A184448 - OEIS

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A184448

1/36 the number of (n+2)X(n+2) 0..2 arrays with each 3X3 subblock containing two of one value, two of another, and five of the last

63, 600, 3125, 11766, 53350, 196974, 660654 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Diagonal of A184457`
	LINKS	`Table of n, a(n) for n=1..7.`
	EXAMPLE	`Some solutions with a(1,1)=0 for 4X4` `..0..0..0..0....0..1..1..0....0..0..2..0....0..1..0..0....0..1..2..0` `..0..0..1..0....2..1..2..2....0..1..2..0....0..0..2..0....1..0..0..2` `..1..2..2..1....1..1..0..1....0..0..1..0....1..2..0..1....2..0..0..1` `..1..1..1..1....0..1..1..0....0..0..2..0....0..1..0..0....2..0..1..2`
	CROSSREFS	`Sequence in context: A038858 A217264 A179537 * A181125 A022522 A152731` `Adjacent sequences: A184445 A184446 A184447 * A184449 A184450 A184451`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Jan 14 2011`
	STATUS	`approved`

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Last modified June 20 02:19 EDT 2013. Contains 226416 sequences.