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A159375 Number of nXn arrays of squares of integers summing to 9 1
16, 766, 61184, 3112500, 105851488, 2138413851, 27990555776, 262835331687, 1909384608000, 11319915386120, 56916060868096, 249702337698346, 976762617522160, 3464394870851125, 11290721919375872, 34177386571594701 (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: A171736 A062206 A086701 * A129008 A134183 A042109

Adjacent sequences:  A159372 A159373 A159374 * A159376 A159377 A159378

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.