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A159445
Number of n X n arrays of squares of integers summing to 40
1
18, 51102, 124959234, 526338968015, 2719419327570456, 14693123505348956696, 72664207137416531057904, 295216538355645216153560910, 901062614916369636624902328980, 1918631778745608122017797815817186
OFFSET
2,1
LINKS
CROSSREFS
Sequence in context: A123401 A201494 A079303 * A146548 A051591 A146203
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 11 2009
STATUS
approved