A247411 - OEIS

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A247411

Number of length 7+4 0..n arrays with no disjoint pairs in any consecutive five terms having the same sum

0, 40, 864, 69976, 1044356, 9228900, 56865236, 311386556, 1306471352, 5072526324, 16781511756, 50442813960, 137671413776, 352319727008, 836231888980, 1886773303796, 4029623018176, 8248006141736, 16180831379824, 30699935052184 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`Row 7 of A247404`
	LINKS	`R. H. Hardin, Table of n, a(n) for n = 1..59`
	EXAMPLE	`Some solutions for n=4` `..3....4....3....0....0....4....4....0....4....1....3....1....2....0....4....3` `..0....0....0....0....1....4....4....4....2....4....0....4....0....0....0....4` `..2....0....4....2....4....2....0....3....0....4....2....4....4....0....0....4` `..0....0....0....3....2....4....1....2....3....4....4....4....4....2....3....1` `..0....3....0....0....4....3....2....0....0....2....0....0....4....4....2....4` `..3....2....1....0....4....4....4....4....4....1....1....1....3....0....0....2` `..4....0....0....4....0....4....0....4....0....0....0....2....2....0....4....4` `..0....0....2....2....4....2....0....3....0....0....0....0....4....3....0....0` `..2....0....4....3....1....4....1....4....2....4....3....0....4....0....0....4` `..4....4....0....4....2....0....2....1....1....0....0....0....0....2....2....4` `..4....2....3....4....4....3....4....4....4....1....4....3....1....0....1....2`
	CROSSREFS	`Sequence in context: A010992 A250584 A004421 * A250986 A190825 A054340` `Adjacent sequences: A247408 A247409 A247410 * A247412 A247413 A247414`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Sep 16 2014`
	STATUS	`approved`

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Last modified April 1 12:08 EDT 2023. Contains 361690 sequences. (Running on oeis4.)