id:A107850 - OEIS Search Results

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G.f. (x^2+x+1)*(2*x^2+2*x+1)*(x-1)^2/((1-x^2-2*x^3)*(x^4+1)).

+0
6

1, 1, 1, 0, 1, 1, 3, 6, 7, 13, 17, 24, 41, 57, 91, 142, 207, 325, 489, 736, 1137, 1713, 2611, 3990, 6039, 9213, 14017, 21288, 32441, 49321, 75019, 114206, 173663, 264245, 402073, 611568, 930561, 1415713, 2153699, 3276838, 4985127, 7584237, 11538801 (list; graph; listen)

	OFFSET	`0,7`
	FORMULA	`a(n) = A052947(n-1)+A118831(n+6). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 18 2008`
	PROGRAM	`Floretion Algebra Multiplication Program, FAMP Code: 1lesforzapseq[(.5i' + .5j' + .5'ki' + .5'kj')*(.5'i + .5'j + .5'ik' + .5'jk')], 1vesforzap = A000004`
	CROSSREFS	`Cf. A107849, A107851, A107852.` `Sequence in context: A088146 A137595 A033053 this_sequence A051218 A124130 A124132` `Adjacent sequences: A107847 A107848 A107849 this_sequence A107851 A107852 A107853`
	KEYWORD	`easy,nonn`
	AUTHOR	`Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), May 25 2005`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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