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A126653 A 3 x 3 magic square. 7
24, 3, 18, 9, 15, 21, 12, 27, 6 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

The magic sum is 45. See Figure C.6 in Appendix C in Maya Ahmed's PhD thesis.

REFERENCES

M. Ahmed, "How many squares are there, Mr. Franklin?: Constructing and Enumerating Franklin Squares", Amer. Math. Monthly, Vol. 111, 2004, pp. 394-410.

LINKS

Maya Mohsin Ahmed, PhD thesis UC Davis, 2004, arXiv:math/0405476.

EXAMPLE

The magic square is:

24  3 18

9  15 21

12 27  6

CROSSREFS

Sequence in context: A202397 A040566 A070707 * A040567 A040561 A040562

Adjacent sequences:  A126650 A126651 A126652 * A126654 A126655 A126656

KEYWORD

fini,full,nonn,tabf

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 08 2007

EXTENSIONS

Replaced link to the cached arXiv article by link to the abstract - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Mar 01 2010

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Last modified February 16 21:41 EST 2012. Contains 205975 sequences.