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A159401 Number of nXn arrays of squares of integers summing to 18 +0
1
30, 4656, 1785640, 620034300, 186034854330, 41535948202896, 6215087324054848, 583572966788128320, 34534249243423434450, 1358435234100803814340, 37831746939409059248040, 788796221709817955804040 (list; graph; listen)
OFFSET

2,1

LINKS

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

CROSSREFS

Sequence in context: A127849 A166845 A166834 this_sequence A050984 A087216 A059049

Adjacent sequences: A159398 A159399 A159400 this_sequence A159402 A159403 A159404

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Apr 11 2009

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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