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A077897 Expansion of (1-x)^(-1)/(1+x-2*x^2-x^3). 1
1, 0, 3, -1, 8, -6, 22, -25, 64, -91, 195, -312, 612, -1040, 1953, -3420, 6287, -11173, 20328, -36386, 65870, -118313, 213668, -384423, 693447, -1248624, 2251096, -4054896, 7308465, -13167160, 23729195, -42755049, 77046280, -138827182, 250164694, -450772777, 812274984, -1463655843 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
PROG
(PARI) Vec((1-x)^(-1)/(1+x-2*x^2-x^3)+O(x^99)) \\ Charles R Greathouse IV, Sep 27 2012
CROSSREFS
Sequence in context: A286416 A340672 A005295 * A308737 A257142 A270861
KEYWORD
sign,easy
AUTHOR
N. J. A. Sloane, Nov 17 2002
STATUS
approved

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Last modified April 14 14:09 EDT 2024. Contains 371665 sequences. (Running on oeis4.)