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A146517 Number of n X n arrays of squares of integers summing to 23 with every element equal to at least one neighbor. 1
0, 64, 23924, 7262690, 3369041920, 1194672642926 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

LINKS

Table of n, a(n) for n=2..7.

CROSSREFS

Sequence in context: A083282 A082502 A052200 * A009497 A145258 A202911

Adjacent sequences:  A146514 A146515 A146516 * A146518 A146519 A146520

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 14 2009

STATUS

approved

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Last modified November 27 04:59 EST 2021. Contains 349346 sequences. (Running on oeis4.)