A183431 - OEIS

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A183431

One third the number of nX3 0..3 arrays with no element equal to its row sum plus its column sum mod 4

16, 244, 7344, 178608, 4969216, 131801024, 3605232384, 97771510528, 2670568124416, 72893977058304 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Column 3 of A183433`
	LINKS	`Table of n, a(n) for n=1..10.`
	EXAMPLE	`Some solutions for 5X3` `..0..0..2....0..0..2....0..0..2....0..0..0....0..0..2....0..0..0....0..0..2` `..0..1..3....0..2..0....0..0..0....0..0..0....0..0..2....0..2..1....0..1..3` `..3..0..0....1..3..1....1..3..1....2..3..0....1..1..1....2..1..3....2..2..0` `..3..2..2....0..2..2....2..2..2....0..2..2....0..2..3....2..0..3....0..1..1` `..3..1..3....2..0..2....0..0..2....1..0..3....0..1..1....3..3..0....3..0..0`
	CROSSREFS	`Sequence in context: A138460 A182148 A217635 * A222383 A110394 A220459` `Adjacent sequences: A183428 A183429 A183430 * A183432 A183433 A183434`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Jan 04 2011`
	STATUS	`approved`

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Last modified June 19 14:40 EDT 2013. Contains 226414 sequences.