A205247 - OEIS

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A205247

Number of (n+1)X(n+1) 0..1 arrays with the number of clockwise edge increases in every 2X2 subblock the same

16, 168, 5212, 387328, 67731268, 27913330476, 27149753088796, 62383316832685352, 338853014329060508764, 4353185098169744392741452, 132316928041105714306034574484, 9518293354852895518368238072987356 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Diagonal of A205255`
	LINKS	`R. H. Hardin, Table of n, a(n) for n = 1..14`
	EXAMPLE	`Some solutions for n=4` `..1..0..0..0..0....1..0..0..0..0....1..1..1..1..1....0..0..0..1..0` `..1..1..0..1..0....1..0..1..0..1....1..1..1..1..1....1..1..0..1..0` `..1..0..0..1..1....1..0..1..1..1....1..1..1..1..1....0..0..0..0..0` `..1..1..1..1..0....1..1..1..0..1....1..1..1..1..1....1..1..0..1..0` `..0..0..1..0..0....0..1..0..0..1....1..1..1..1..1....1..0..0..1..0`
	CROSSREFS	`Sequence in context: A021744 A025445 A022740 * A067713 A017210 A283574` `Adjacent sequences: A205244 A205245 A205246 * A205248 A205249 A205250`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Jan 24 2012`
	STATUS	`approved`

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Last modified December 2 23:17 EST 2023. Contains 367526 sequences. (Running on oeis4.)