7th-order 5 power of diagonal pan-magic square
by Li Wen for 2002-7
If K=2£¬P=-9,H7£¨X£¬Y£©=7MOD£¨X+2Y-9£¬7£©+MOD£¨X-2Y£¬7£©+1,than get blow pan-magic square:
| 14 | 15 | 23 | 31 | 39 | 47 | 6 |
| 26 | 34 | 42 | 43 | 2 | 10 | 18 |
| 38 | 46 | 5 | 13 | 21 | 22 | 30 |
| 1 | 9 | 17 | 25 | 33 | 41 | 49 |
| 20 | 28 | 29 | 37 | 45 | 4 | 12 |
| 32 | 40 | 48 | 7 | 8 | 16 | 24 |
| 44 | 3 | 11 | 19 | 27 | 35 | 36 |