Home › Forum › Ultra Magic Squares of prime numbers › Ultra magic square of 10-th order
- Questo topic ha 5 risposte, 1 partecipante ed è stato aggiornato l'ultima volta 9 anni, 1 mese fa da Natalia Makarova.
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Marzo 1, 2015 alle 9:10 am #303Natalia MakarovaPartecipante
Scheme of ultra magic square of 10-th order
x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13 x14 x15 x16 x17 x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 x29 x30 x31 x32 x33 x34 x35 x36 x37 x38 x39 x40 x41 x42 x43 x44 x45 x46 x47 x48 x49 x50 k-x50 k-x49 k-x48 k-x47 k-x46 k-x45 k-x44 k-x43 k-x42 k-x41 k-x40 k-x39 k-x38 k-x37 k-x36 k-x35 k-x34 k-x33 k-x32 k-x31 k-x30 k-x29 k-x28 k-x27 k-x26 k-x25 k-x24 k-x23 k-x22 k-x21 k-x20 k-x19 k-x18 k-x17 k-x16 k-x15 k-x14 k-x13 k-x12 k-x11 k-x10 k-x9 k-x8 k-x7 k-x6 k-x5 k-x4 k-x3 k-x2 k-x1
Here k – the associativity constant of square, S = 5k, S – magic constant.
The general formula
X(1) = X(43)- X(44)+ X(45)+2*X(46)+2*X(47)+ X(20)- X(21)+3*X(48)- X(22)+ X(2)+ X(15)+ X(13)+ X(27) + X(30)- X(31)+2*X(49)-10*K+ X(16)+ X(36)+2*X(37)+ X(38)+2*X(39)+ X(40) -2*X(8)+2*X(50) X(10) = - X(42)-2*X(44)+ X(46)+ X(47)+2*X(48)- X(22)+ X(2)+ X(15)+ X(13)+ X(27)+ X(11)+ X(49)-5*K + X(16)+ X(36)+2*X(37)+ X(38)+2*X(39)-2*X(8) X(12) = - X(42)+ X(44)- X(47)+ X(4)+ X(9)- X(20)- X(48)- X(2)- X(15)+ X(26)- X(11)- X(30)+ X(31) + X(34)+ X(35)+ X(36)+ X(8) X(14) = 2*X(42)- X(43)+ X(44)-2*X(46)-2*X(47)-2*X(4)-2*X(20)+ X(21)-4*X(48)+ X(22)- X(2) -2*X(15)-2*X(13)- X(26)- X(11)- X(29)+ X(31)-2*X(49)+15*K-2*X(16)- X(34) - X(36)-3*X(37)-2*X(38)-3*X(39)- X(40)+3*X(8)-2*X(50) X(17) = - X(44)+ X(48)+ X(2)- X(26)+ X(11)+ X(30)- X(35)+ X(39)- X(8) X(18) = X(43)- X(44)+2*X(46)+3*X(47)- X(9)+2*X(20)- X(21)+3*X(48)- X(22)+ X(2)+ X(15)+ X(13) + X(29)+ X(30)- X(31)+2*X(49)-10*K+ X(16)+2*X(37)+2*X(38)+2*X(39)+ X(40) -2*X(8)+2*X(50) X(19) = - X(42)+ X(4)+ X(48)+ X(15)+ X(26)- X(30)- X(31)+ X(37)- X(8) X(23) = (2*X(42)-2*X(43)+2*X(47)-2*X(4)-2*X(9)-2*X(21)-2*X(22)-2*X(13)-2*X(26) -2*X(27)-2*X(11)+5*K-2*X(16)+2*X(35)+2*X(38)+2*X(40)+2*X(8)) /2 X(24) = - X(20)+ X(22)- X(15)+ X(27)+ X(11)- X(29)+ X(31)+ X(16)- X(35)+ X(36)- X(40) X(25) = -3*X(42)+ X(43)-2*X(44)+2*X(46)+2*X(47)+2*X(4)+ X(9)+3*X(20)+5*X(48)-2*X(22)+ X(2) +3*X(15)+2*X(13)+ X(26)+ X(11)+2*X(29)-2*X(31)+3*X(49)-15*K+ X(16) +4*X(37)+2*X(38)+4*X(39)+2*X(40)-4*X(8)+2*X(50) X(28) = -(-4*X(42)-4*X(44)+4*X(46)+6*X(47)+2*X(4)+4*X(20)+10*X(48)-2*X(22)+2*X(2) +4*X(15)+2*X(13)+2*X(26)+2*X(27)+2*X(11)+4*X(29)+2*X(30)-2*X(31) +6*X(49)-35*K+2*X(16)+2*X(36)+8*X(37)+6*X(38)+8*X(39)+4*X(40) -6*X(8)+4*X(50)) /2 X(3) = X(43)+ X(20)+ X(48)+ X(15)+ X(11)- X(31)+ X(16)- X(35)- X(36)- X(40)- X(8) X(32) = - X(42)- X(44)+ X(47)+ X(20)+2*X(48)- X(22)+2*X(15)+ X(11)+ X(29)-2*X(31)+ X(49)- X(34) - X(35)- X(36)+ X(37)+ X(39)-2*X(8) X(33) = X(42)+ X(44)- X(47)- X(20)-2*X(48)+ X(22)-2*X(15)- X(11)- X(29)+ X(31)- X(49)+5*K -2*X(37)- X(38)-2*X(39)- X(40)+2*X(8) X(41) = - X(42)- X(43)- X(44)- X(45)- X(46)- X(47)- X(48)- X(49)+5*K- X(50) X(5) = X(42)- X(43)+ X(44)- X(45)- X(46)- X(47)- X(4)- X(9)- X(20)-3*X(48)+ X(22)- X(2)-2*X(15)- X(13) - X(27)- X(11)+ X(31)-2*X(49)+10*K- X(16)-2*X(37)- X(38)-2*X(39)+2*X(8) - X(50) X(6) = -2*X(42)- X(44)+ X(47)+ X(4)+2*X(20)+2*X(48)- X(22)+2*X(15)+ X(13)- X(27)+2*X(29)- X(31) + X(49)-5*K- X(16)+ X(35)- X(36)+2*X(37)+ X(38)+2*X(39)+2*X(40)-2*X(8) + X(50) X(7) = 2*X(42)- X(43)+3*X(44)-2*X(46)-3*X(47)- X(4)-3*X(20)+ X(21)-5*X(48)+2*X(22)-2*X(2) -3*X(15)-2*X(13)- X(11)-2*X(29)- X(30)+2*X(31)-2*X(49)+15*K- X(16) -4*X(37)-2*X(38)-4*X(39)-2*X(40)+4*X(8)-2*X(50)
I found a solution to this formula, which has six errors:
5897 11 4007 2777 2591 2657 4319* 47 4013 3251 53 5153 131 4967 1433 5237 2081 5195* 383 4937 5657 521 4523* 2237 5483 71 5051 263 3221 2543 5351 1787 2357 1913 4091 2153 3917 2063 3491 2447 941 4817 1493 4751 983 4463 1277 4943 1181 4721 1193 4733 971 4637 1451 4931 1163 4421 1097 4973 3467 2423 3851 1997 3761 1823 4001 3557 4127 563 3371 2693 5651 863 5843 431 3677 1391* 5393 257 977 5531 719* 3833 677 4481 947 5783 761 5861 2663 1901 5867 1595* 3257 3323 3137 1907 5903 17
K=5914, S=29570
- Questo topic è stato modificato 9 anni, 1 mese fa da Natalia Makarova.
Marzo 2, 2015 alle 6:00 am #305Natalia MakarovaPartecipanteProgress!
In this solution there are 4 errors5651 761 3671 5273 173 2111 1607* 5231 3011 2081 5351 977 5843 47 5003 2693 5657 1985* 2003 11 653 2591 4217 4007 1223 53 3533 5393 2663 5237 1901 3203 4391 1913 4091 2153 3917 2063 3491 2447 941 4817 1493 4751 983 4463 1277 4943 1181 4721 1193 4733 971 4637 1451 4931 1163 4421 1097 4973 3467 2423 3851 1997 3761 1823 4001 1523 2711 4013 677 3251 521 2381 5861 4691 1907 1697 3323 5261 5903 3911 3929* 257 3221 911 5867 71 4937 563 3833 2903 683 4307* 3803 5741 641 2243 5153 263
K=5914, S=29570
Marzo 20, 2015 alle 4:04 am #310Natalia MakarovaPartecipanteIn this solution there are only two non prime numbers – 1661, 1127.
4787 263 641 3323 2357 1277 1661*5393 4007 5861 947 5087 5741 5807 3137 1523 197 1433 3251 2447 563 2333 1913 2003 5903 5897 3851 2711 2153 2243 4127 3803 3917 131 617 1193 4691 2543 4931 3617 4421 5867 3701 113 2423 4547 977 3833 3011 677 5237 2903 2081 4937 1367 3491 5801 2213 47 1493 2297 983 3371 1223 4721 5297 5783 1997 2111 1787 3671 3761 3203 2063 17 11 3911 4001 3581 5351 3467 2663 4481 5717 4391 2777 107 173 827 4967 53 1907 521 4253 4637 3557 2591 5273 5651 1127*
K=5914, S=29570
Marzo 20, 2015 alle 4:24 am #311Natalia MakarovaPartecipanteAccording to the solution I made pattern of residues modulo 4:
3 3 1 3 1 1 1 1 3 1 3 3 1 3 1 3 1 1 3 3 3 1 1 3 3 1 3 3 1 3 3 3 1 3 1 1 3 3 3 1 1 3 1 1 3 3 1 1 3 1 1 3 1 1 3 3 1 1 3 1 1 3 3 3 1 1 3 1 3 3 3 1 3 3 1 3 3 1 1 3 3 3 1 1 3 1 3 1 3 3 1 3 1 1 1 1 3 1 3 3
This pattern can be used to find solutions, if K = 2 (mod 4), S = 2 (mod 4).
Marzo 21, 2015 alle 4:22 am #312Natalia MakarovaPartecipanteIn these solutions there is only one not a prime number.
7561 601 4129 97 1279 6043 8713 9007 8689 31 5557 3163 8599 6793 5521 8353 1063 1861 337 4903 6709 8707 7927 2593 8377 1051 1237 3793 3823 1933 73 6151 6841 4243 4663 5869 1741 6553 1723 8293 2833 4051 709 1021 7177 5701 1993 6991 8101 7573 1657 1129 2239 7237 3529 2053 8209 8521 5179 6397 937 7507 2677 7489 3361 4567 4987 2389 3079 9157 7297 5407 5437 7993 8179 853 6637 1303 523 2521 4327 8893 7369 8167 877 3709 2437 631 6067 3673 9199 541 223 517* 3187 7951 9133 5101 8629 1669
8947* 601 1549 127 3079 3373 9151 9007 6709 3607 5557 4639 8353 6481 6547 9199 1063 2467 1303 541 4447 9091 8821 5647 3727 1051 3571 103 7759 1933 163 7213 5689 4243 4663 5869 1741 6553 1723 8293 2833 4051 709 1021 7177 5701 1993 6991 8101 7573 1657 1129 2239 7237 3529 2053 8209 8521 5179 6397 937 7507 2677 7489 3361 4567 4987 3541 2017 9067 7297 1471 9127 5659 8179 5503 3583 409 139 4783 8689 7927 6763 8167 31 2683 2749 877 4591 3673 5623 2521 223 79 5857 6151 9103 7681 8629 283
8233 601 2389 307 1069 6679 7069 9007 7687 3109 5557 4447 8821 5719*5923 8689 1063 2557 523 2851 6637 7213 9103 2437 9157 1051 1861 1237 5521 1933 499 7243 5323 4243 4663 5869 1741 6553 1723 8293 2833 4051 709 1021 7177 5701 1993 6991 8101 7573 1657 1129 2239 7237 3529 2053 8209 8521 5179 6397 937 7507 2677 7489 3361 4567 4987 3907 1987 8731 7297 3709 7993 7369 8179 73 6793 127 2017 2593 6379 8707 6673 8167 541 3307 3511 409 4783 3673 6121 1543 223 2161 2551 8161 8923 6841 8629 997
K=9230, S=46150
Marzo 22, 2015 alle 5:43 am #313Natalia MakarovaPartecipanteThere is a solution with magic constant S = 46150 !
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