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Search: id:A077950
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A077950 Expansion of 1/(1-x+2*x^3). +0
2
1, 1, 1, -1, -3, -5, -3, 3, 13, 19, 13, -13, -51, -77, -51, 51, 205, 307, 205, -205, -819, -1229, -819, 819, 3277, 4915, 3277, -3277, -13107, -19661, -13107, 13107, 52429, 78643, 52429, -52429, -209715, -314573, -209715, 209715, 838861, 1258291, 838861, -838861, -3355443, -5033165, -3355443 (list; graph; listen)
OFFSET

0,5

COMMENT

Essentially the same as A077973.

CROSSREFS

Adjacent sequences: A077947 A077948 A077949 this_sequence A077951 A077952 A077953

Sequence in context: A097519 A133773 A077934 this_sequence A077973 A010703 A107489

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002, Jun 17 2007

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.


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