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Search: id:A096339
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| A096339 |
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Primes p such that the p-1 digits of the binary expansion of k/p (for k=1,2,3,...,p-1) fit into the k-th row of a magic square grid of order p-1. |
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3
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| 59, 67, 83, 211, 2027, 2539, 4261, 4813, 6277, 7283, 8387, 15373, 16349, 30707, 38237, 41411, 41813, 57557, 59771, 71941, 78341, 79867, 84229, 89317, 96179, 100907, 122011, 133387, 153877, 168293, 187091, 203989, 213949, 215843, 236981
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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W. S. Andrews, Magic Squares and Cubes, pp. 176 Dover NY 1960.
J. Heleen, Journal of Recreational Mathematics, 30(1) 1999-2000 pp. 72-3 Soln. to Prob. 2394. Magic Reciprocals
M. J. Zerger, Journal of Recreational Mathematics, 30(2) 1999-2000 pp. 158-160 Soln. to Prob. 2420. Only 19?
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LINKS
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H. Heinz, Order-18 based on 1/19
S. Whitechapel, Reciprocal Arrangements
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CROSSREFS
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Cf. A072359, A096660.
Sequence in context: A139894 A048988 A087766 this_sequence A015979 A065208 A061759
Adjacent sequences: A096336 A096337 A096338 this_sequence A096340 A096341 A096342
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KEYWORD
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nonn,base
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AUTHOR
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Simon Whitechapel (aladgyma(AT)yahoo.com), Jun 27 2004
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EXTENSIONS
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Corrected and extended by William Rex Marshall (w.r.marshall(AT)actrix.co.nz), Aug 18 2005
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