A205631 - OEIS

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A205631

Number of 7X(n+1) 0..2 arrays with every 2X2 subblock in a row having an equal number of equal diagonal or equal antidiagonal elements, adjacent rows differing in this number, and new values 0..2 introduced in row major order

64512, 625512, 8636544, 153531936, 3042034560, 63787803360, 1367618567424, 29643515275104, 645365452421376, 14080651801791360, 307493877105274752, 6718116600373467360, 146806374332666553600, 3208378167723075141600 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Row 6 of A205626`
	LINKS	`R. H. Hardin, Table of n, a(n) for n = 1..36`
	EXAMPLE	`Some solutions for n=4` `..0..0..0..0..1....0..0..1..2..2....0..0..0..0..1....0..0..1..0..1` `..2..0..1..0..0....1..2..1..0..0....0..1..0..2..0....1..2..2..2..1` `..2..0..2..2..1....2..2..2..1..0....2..1..0..1..1....2..2..0..2..2` `..2..2..2..1..0....0..0..0..1..2....2..2..1..2..1....1..1..1..1..1` `..1..0..0..1..0....0..1..0..0..1....0..0..0..2..0....1..1..1..1..1` `..2..1..0..0..2....2..1..2..2..1....2..0..1..0..1....2..1..2..1..2` `..0..1..2..1..1....2..2..2..1..0....1..0..1..0..1....2..1..2..0..0`
	CROSSREFS	`Sequence in context: A054738 A031859 A182811 * A205333 A165689 A203712` `Adjacent sequences: A205628 A205629 A205630 * A205632 A205633 A205634`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Jan 29 2012`
	STATUS	`approved`

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Last modified June 18 16:32 EDT 2013. Contains 226355 sequences.