A145013 - OEIS

This site is supported by donations to The OEIS Foundation.

A145013

One quarter of the number of n X n nonnegative integer arrays with every 2 X 2 subblock summing to 3.

5, 26, 79, 293, 779, 2555, 6475, 20111, 50195, 151991 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,1`
	CROSSREFS	`Sequence in context: A048395 A081886 A081530 * A096943 A166810 A079909` `Adjacent sequences: A145010 A145011 A145012 * A145014 A145015 A145016`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net), Sep 29 2008`
	EXTENSIONS	`Changed positive to nonnegative, added n X n. - R. H. Hardin (rhhardin(AT)att.net), Sep 30 2008`

Content is available under The OEIS End-User License Agreement .

Last modified February 14 19:37 EST 2012. Contains 205663 sequences.