A249287 - OEIS

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A249287

Number of length n+3 0..5 arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth

1098, 5646, 29100, 150112, 774542, 3996816, 20626236, 106449362, 549377682, 2835311880, 14632955578, 75520363990, 389759189220, 2011540365174, 10381526171750, 53578887648690, 276519776741626, 1427114135562896 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`Column 5 of A249290`
	LINKS	`R. H. Hardin, Table of n, a(n) for n = 1..210` `R. H. Hardin, Empirical recurrence of order 87`
	FORMULA	`Empirical recurrence of order 87 (see link above)`
	EXAMPLE	`Some solutions for n=4` `..0....1....0....1....0....4....3....1....1....3....1....0....1....0....1....3` `..2....4....5....3....4....0....3....0....2....0....2....3....0....1....4....2` `..0....0....3....0....2....4....5....5....3....4....2....0....5....4....5....3` `..0....0....5....5....5....1....4....5....5....3....5....2....0....3....0....5` `..3....2....1....5....3....4....3....4....0....1....4....5....4....2....0....1` `..0....0....0....1....3....5....1....5....3....1....1....5....1....5....4....1` `..2....4....1....3....2....3....3....0....0....5....1....2....1....1....4....5`
	CROSSREFS	`Sequence in context: A123366 A186476 A096926 * A252418 A261911 A276708` `Adjacent sequences: A249284 A249285 A249286 * A249288 A249289 A249290`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin, Oct 24 2014`
	STATUS	`approved`

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Last modified March 24 08:32 EDT 2023. Contains 361455 sequences. (Running on oeis4.)