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A146520 Number of nXn arrays of squares of integers summing to 26 with every element equal to at least one neighbor. +0
2
4, 64, 34120, 15748194, 7568305274, 4203938567056 (list; graph; listen)
OFFSET

2,1
CROSSREFS

Sequence in context: A053923 A051191 A120581 this_sequence A030176 A033635 A138835

Adjacent sequences: A146517 A146518 A146519 this_sequence A146521 A146522 A146523

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Apr 14 2009

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.

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