A146200 - OEIS

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A146200

Number of n X n arrays of squares of integers with every (n-3)X(n-3) subblock summing to 6 and every element equal to at least one neighbor.

0, 168, 107441, 902774, 3692732, 11295174, 28865676, 65031988, 133191360, 253050012, 452373900, 768956436, 1252803248, 1968533980 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`5,2`
	LINKS	`Table of n, a(n) for n=5..18.`
	CROSSREFS	`Sequence in context: A364178 A275456 A185404 * A159394 A008699 A223125` `Adjacent sequences: A146197 A146198 A146199 * A146201 A146202 A146203`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Apr 14 2009`
	STATUS	`approved`

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Last modified December 9 23:44 EST 2023. Contains 367696 sequences. (Running on oeis4.)