A126654 A 3 x 3 magic square.

32, 4, 24, 12, 20, 28, 16, 36, 8

Offset

1,1

Comments

The magic sum is 60. See Figure C.6 in Appendix C in Maya Ahmed's PhD thesis.

Links

Table of n, a(n) for n=1..9.

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.

Formula

a(n) = ( A116198(n) + 1 ) * 4. - Martin Ettl, Nov 12 2012

Example

The magic square is:
32  4 24
12 20 28
16 36  8

Crossrefs

Sequence in context: A070623 A249597 A303322 * A058382 A070617 A298922

Adjacent sequences: A126651 A126652 A126653 * A126655 A126656 A126657

Keyword

fini,full,nonn,tabf

Author

Parthasarathy Nambi, Feb 08 2007

Status

approved