id:A078047 - OEIS Search Results

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

+0
1

1, -2, 1, -1, 4, -5, 3, -6, 13, -13, 12, -25, 39, -38, 49, -89, 116, -125, 187, -294, 357, -437, 668, -945, 1151, -1542, 2281, -3041, 3844, -5365, 7603, -9926, 13053, -18333, 25132, -32905, 44439, -61798, 83169, -110249, 150676, -206765, 276587, -371174, 508117, -690117, 924348, -1250465 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A118686 A102610 A134172 this_sequence A143392 A090668 A156579` `Adjacent sequences: A078044 A078045 A078046 this_sequence A078048 A078049 A078050`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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