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A159409 Number of nXn arrays of squares of integers summing to 22 1
24, 8064, 5037600, 3174009200, 1882950151680, 899220266678944, 309189853885141152, 70127950221363153600, 10010731525034640878800, 907457680142781736880560, 54692309643517397134557792 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

LINKS

R. H. Hardin, Table of n, a(n) for n=2..100

CROSSREFS

Sequence in context: A088616 A158042 A147860 * A167824 A065142 A195681

Adjacent sequences:  A159406 A159407 A159408 * A159410 A159411 A159412

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) Apr 11 2009

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Last modified February 16 01:56 EST 2012. Contains 205860 sequences.