A156491 - OEIS

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A156491

Number of nXn arrays of squares of integers, symmetric about main diagonal, with all rows summing to 32.

1, 4, 18, 818, 310150, 480685728, 1904647839311, 14116339350926312 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,2`
	CROSSREFS	`Sequence in context: A082022 A114574 A173222 * A069874 A012496 A024572` `Adjacent sequences: A156488 A156489 A156490 * A156492 A156493 A156494`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net) Feb 09 2009`

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Last modified February 13 18:03 EST 2012. Contains 205534 sequences.