A126649 A 5 x 5 magic square.

71, 1, 51, 32, 50, 21, 41, 61, 56, 26, 31, 81, 11, 20, 62, 34, 40, 60, 43, 28, 48, 42, 22, 54, 39

Offset

1,1

Comments

The magic sum is 205. See Figure C.4 in Appendix C in Maya Ahmed's PhD thesis.

Links

Table of n, a(n) for n=1..25.

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.

Example

The magic square is:
71  1 51 32 50
21 41 61 56 26
31 81 11 20 62
34 40 60 43 28
48 42 22 54 39

Crossrefs

Sequence in context: A126648 A126650 A126651 * A266548 A051324 A317721

Adjacent sequences: A126646 A126647 A126648 * A126650 A126651 A126652

Keyword

fini,full,nonn,tabf

Author

Parthasarathy Nambi, Feb 08 2007

Status

approved