A210353 - OEIS

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A210353

1/4 the number of (n+1)X7 0..3 arrays with every 2X2 subblock having one, two or three distinct clockwise edge differences

5689274, 13085817650, 29234187801911, 66307681156504928, 150365005774145044378, 341167083547574037214431, 774109750788951970050073763, 1756503539641086562853516577253 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Column 6 of A210355`
	LINKS	`R. H. Hardin, Table of n, a(n) for n = 1..210`
	EXAMPLE	`Some solutions for n=4` `..0..1..2..1..1..0..0....3..0..1..1..1..1..3....0..1..2..3..2..2..0` `..1..0..3..2..1..1..0....0..3..2..2..2..3..3....2..1..1..2..1..0..2` `..0..0..3..3..0..1..0....1..2..2..1..1..3..2....3..0..0..1..0..0..1` `..1..0..3..3..3..2..2....2..1..1..2..1..1..2....0..3..3..2..3..3..2` `..2..1..2..3..2..1..1....3..2..2..3..1..1..1....1..2..1..1..0..0..1`
	CROSSREFS	`Sequence in context: A057882 A210163 A114685 * A205045 A139064 A151655` `Adjacent sequences: A210350 A210351 A210352 * A210354 A210355 A210356`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Mar 20 2012`
	STATUS	`approved`

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Last modified May 21 09:17 EDT 2013. Contains 225478 sequences.