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A156460 Number of nXn arrays of squares of integers, symmetric about main diagonal, with all rows summing to 14. 0
6, 96, 1912, 137096, 18106164, 4464765998, 1937140499056, 1809280459234368, 5083977766881391672 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

LINKS

Table of n, a(n) for n=3..11.

CROSSREFS

Sequence in context: A227262 A001805 A139743 * A038094 A126151 A066319

Adjacent sequences:  A156457 A156458 A156459 * A156461 A156462 A156463

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 09 2009

STATUS

approved

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Last modified September 20 23:09 EDT 2014. Contains 247020 sequences.