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A126652 A 3 x 3 magic square. 7
40, 5, 30, 15, 25, 35, 20, 45, 10 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

The magic sum is 75. 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

M. Ahmed, PhD thesis UC Davis, 2004.

EXAMPLE

The magic square is:

40 5 30

15 25 35

20 45 10

CROSSREFS

Sequence in context: A176644 A078084 A037937 * A181643 A117831 A152143

Adjacent sequences:  A126649 A126650 A126651 * A126653 A126654 A126655

KEYWORD

fini,full,nonn,tabf

AUTHOR

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

EXTENSIONS

ArXiv URL replaced by non-cached version - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 23 2009

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Last modified February 17 12:38 EST 2012. Contains 206021 sequences.