id:A109540 - OEIS Search Results

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a(n) = a(n-2)+a(n-3)+a(n-4)+a(n-5)+a(n-6)+2*a(n-7)+a(n-8).

+0
1

1, 1, 1, 1, 1, 1, 1, 1, 8, 8, 15, 22, 36, 57, 92, 155, 246, 400, 645, 1044, 1688, 2731, 4425, 7155, 11579, 18733, 30311, 49043, 79353, 128402, 207754, 336155, 543908, 880062, 1423969, 2304030, 3728005, 6032034, 9760038, 15792071, 25552108, 41344178 (list; graph; listen)

	OFFSET	`0,9`
	MATHEMATICA	`F[1] = 1; F[2] = 1; F[3] = 1; F[4] = 1; F[5] = 1; F[6] = 1; F[7] = 1; F[8] = 1; F[n__] := F[n] = F[n - 2] + F[n - 3] + F[n - 4] + F[n - 5] + F[n - 6] + 2*F[n - 7] + F[n - 8] aa = Table[F[n], {n, 1, 50}]`
	CROSSREFS	`Sequence in context: A020785 A090654 A001732 this_sequence A040057 A028997 A112439` `Adjacent sequences: A109537 A109538 A109539 this_sequence A109541 A109542 A109543`
	KEYWORD	`nonn`
	AUTHOR	`Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jun 20 2005`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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