A081626 - OEIS

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A081626

2*6^n-4^n.

1, 8, 56, 368, 2336, 14528, 89216, 543488, 3293696, 19893248, 119883776, 721399808, 4336787456, 26054279168, 156459892736, 939296227328, 5637924847616, 33836139020288, 203051193860096, 1218444602114048 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`Binomial transform of A081625. Inverse binomial transform of A081627.`
	FORMULA	`a(n)=10a(n-1)-24a(n-2), a(0)=1, a(1)=8. G.f.: (1-2x)/((1-4x)(1-6x)). E.g.f. 2exp(6x)-exp(4x).`
	CROSSREFS	`Sequence in context: A068552 A034006 A162754 * A199939 A003494 A057084` `Adjacent sequences: A081623 A081624 A081625 * A081627 A081628 A081629`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Mar 25 2003`

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Last modified February 17 10:57 EST 2012. Contains 206009 sequences.