A146504 - OEIS

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A146504

Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 16 and every element equal to at least one neighbor.

1, 163, 44537, 12234095, 13115315167 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`3,2`
	LINKS	`Table of n, a(n) for n=3..7.`
	CROSSREFS	`Sequence in context: A138932 A217963 A138200 * A306501 A247269 A145741` `Adjacent sequences: A146501 A146502 A146503 * A146505 A146506 A146507`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Apr 14 2009`
	STATUS	`approved`

Last modified April 6 15:41 EDT 2020. Contains 333276 sequences. (Running on oeis4.)