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Search: id:A159373
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A159373 Number of nXn arrays of squares of integers with every (n-2)X(n-2) subblock summing to 8 +0
1
30, 27355, 6517430, 1133908693, 67473811410, 1696492412638, 24203648741232, 232689557755938, 1672775406131042, 9619403010227889, 46341714628484302, 193317644719326575, 715634511237973534, 2395231185525164796 (list; graph; listen)
OFFSET

4,1

LINKS

R. H. Hardin, Table of n, a(n) for n=4..24

CROSSREFS

Sequence in context: A116076 A088853 A135349 this_sequence A006473 A115459 A135421

Adjacent sequences: A159370 A159371 A159372 this_sequence A159374 A159375 A159376

KEYWORD

nonn

AUTHOR

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

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.


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