A113027 Magic products of 7 X 7 multiplicative magic squares.
3632428800, 4151347200, 4410806400, 4540536000, 4670265600, 4750099200, 4843238400, 4929724800, 5145940800, 5189184000, 5292967680, 5308934400, 5428684800, 5448643200, 5613753600, 5708102400, 5751345600, 5811886080, 5837832000, 5881075200, 5915669760, 5937624000, 5967561600, 6054048000, 6067353600, 6107270400, 6175128960, 6227020800, 6274195200, 6333465600
Offset: 1
Keywords
Examples
Here is a 7 X 7 multiplicative magic square: 11 27 1 64 60 49 65 52 35 36 55 2 12 42 28 48 39 10 70 33 3 25 44 56 9 18 26 14 6 5 77 78 84 8 30 63 4 40 21 13 20 66 24 91 15 7 22 45 16 The magic product of each row, column or diagonal is 3632428800.
Links
- Christian Boyer, Smallest multiplicative magic squares, 6th and 7th-order.