id:A156437 - OEIS Search Results

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Number of nXn arrays of squares of integers, symmetric about main diagonal, with all rows summing to 5.

+0
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2, 6, 42, 291, 2962, 44124, 2078160, 253938600, 45965640312, 10615656460584, 3031205165103456, 1051966701961097184 (list; graph; listen)

	OFFSET	`2,1`
	CROSSREFS	`Sequence in context: A071440 A033936 A098814 this_sequence A127071 A151333 A074015` `Adjacent sequences: A156434 A156435 A156436 this_sequence A156438 A156439 A156440`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net) Feb 09 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.