A146299 - OEIS

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A146299

Number of nXn arrays of squares of integers with every (n-2)X(n-2) subblock summing to 8 and every element equal to at least one neighbor.

8, 18, 107798, 6685156, 62777794, 313834602, 1129602808, 3313914698, 8438118356, 19340801916 (list; graph; refs; listen; history; internal format)

	OFFSET	`4,1`
	CROSSREFS	`Sequence in context: A177367 A138492 A022512 * A081968 A076096 A178130` `Adjacent sequences: A146296 A146297 A146298 * A146300 A146301 A146302`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net) Apr 14 2009`

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Last modified February 15 12:05 EST 2012. Contains 205782 sequences.