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Search: id:A156460
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A156460 Number of nXn arrays of squares of integers, symmetric about main diagonal, with all rows summing to 14. +0
1
6, 96, 1912, 137096, 18106164, 4464765998, 1937140499056, 1809280459234368, 5083977766881391672 (list; graph; listen)
OFFSET

3,1

CROSSREFS

Sequence in context: A006044 A001805 A139743 this_sequence A038094 A126151 A066319

Adjacent sequences: A156457 A156458 A156459 this_sequence A156461 A156462 A156463

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Feb 09 2009

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.


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