id:A109247 - OEIS Search Results

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Expansion of (1-3x^2-3x^3+x^4)/(1+x^4).

+0
3

1, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3, 0, 0, 3, 3, 0, 0, -3, -3 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Row sums of Riordan array (1-x-2x^2,x(1-x)), A109246.`
	CROSSREFS	`Sequence in context: A144331 A167259 A000876 this_sequence A021307 A152893 A129533` `Adjacent sequences: A109244 A109245 A109246 this_sequence A109248 A109249 A109250`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jun 23 2005`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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