id:A157241 - OEIS Search Results

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

+0
2

0, 1, 3, 3, -5, -21, -21, 43, 171, 171, -341, -1365, -1365, 2731, 10923, 10923, -21845, -87381, -87381, 174763, 699051, 699051, -1398101, -5592405, -5592405, 11184811, 44739243, 44739243, -89478485, -357913941 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Generating floretion is Y = .5('i + 'j + 'k + i' + j' + k') + ee. ("ibasek"). This is the same floretion which generates A157240.`
	CROSSREFS	`A128018, A157240` `Sequence in context: A144423 A128636 A123633 this_sequence A110426 A093310 A132809` `Adjacent sequences: A157238 A157239 A157240 this_sequence A157242 A157243 A157244`
	KEYWORD	`easy,sign`
	AUTHOR	`Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Feb 25 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research