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A146503 Number of n X n arrays of squares of integers summing to 16 with every element equal to at least one neighbor. 1
1, 92, 11280, 1104960, 254787279, 24163544599, 600100462863, 7188707496364 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

LINKS

Table of n, a(n) for n=2..9.

CROSSREFS

Sequence in context: A093246 A267787 A267734 * A252593 A146515 A252631

Adjacent sequences: A146500 A146501 A146502 * A146504 A146505 A146506

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 14 2009

STATUS

approved

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Last modified February 2 16:46 EST 2023. Contains 360023 sequences. (Running on oeis4.)