A126651 A 7 X 7 magic square.

71, 1, 51, 32, 50, 2, 80, 21, 41, 61, 56, 26, 13, 69, 31, 81, 11, 20, 62, 65, 17, 34, 40, 60, 43, 28, 64, 18, 48, 42, 22, 54, 39, 75, 7, 33, 53, 15, 68, 16, 44, 58, 49, 29, 67, 14, 66, 24, 38

Offset: 1

Author

Parthasarathy Nambi, Feb 08 2007

Keywords

• fini
• full
• nonn
• tabf

Comments

The magic sum is 287. See Figure C.4 in Appendix C in Maya Ahmed's PhD thesis.

Examples

			The magic square is:
71 1 51 32 50 2 80
21 41 61 56 26 13 69
31 81 11 20 62 65 17
34 40 60 43 28 64 18
48 42 22 54 39 75 7
33 53 15 68 16 44 58
49 29 67 14 66 24 38
		

Links

• Maya Mohsin Ahmed, Algebraic Combinatorics of Magic Squares, arXiv:math/0405476 [math.CO], 2004. PhD thesis.
• Maya Mohsin Ahmed, How many squares are there, Mr. Franklin?: Constructing and Enumerating Franklin Squares, Amer. Math. Monthly, Vol. 111, 2004, pp. 394-410.