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A126651
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A 7 x 7 magic square.
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7
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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
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| The magic sum is 287. See Figure C.4 in Appendix C in Maya Ahmed's PhD thesis.
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REFERENCES
| M. Ahmed, "How many squares are there, Mr. Franklin?: Constructing and Enumerating Franklin Squares", Amer. Math. Monthly, Vol. 111, 2004, pp. 394-410.
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LINKS
| M. Ahmed, PhD thesis UC Davis, 2004.
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EXAMPLE
| 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
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CROSSREFS
| Sequence in context: A087043 A126648 A126650 * A126649 A051324 A128856
Adjacent sequences: A126648 A126649 A126650 * A126652 A126653 A126654
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KEYWORD
| fini,full,nonn,tabf
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AUTHOR
| Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Feb 08 2007
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EXTENSIONS
| Arxiv URL replaced by non-cached version - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 23 2009
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