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A078017 Expansion of (1-x)/(1-x+x^2+2*x^3). 1
1, 0, -1, -3, -2, 3, 11, 12, -5, -39, -58, -9, 127, 252, 143, -363, -1010, -933, 803, 3756, 4819, -543, -12874, -21969, -8009, 39708, 91655, 67965, -103106, -354381, -387205, 173388, 1269355, 1870377, 254246, -4154841, -8149841, -4503492, 11956031, 32759205, 29810158, -26861109 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..41.

Index entries for linear recurrences with constant coefficients, signature (1,-1,-2).

PROG

(PARI) Vec((1-x)/(1-x+x^2+2*x^3)+O(x^99)) \\ Charles R Greathouse IV, Sep 27 2012

CROSSREFS

Sequence in context: A290093 A186102 A170848 * A169816 A291739 A057053

Adjacent sequences:  A078014 A078015 A078016 * A078018 A078019 A078020

KEYWORD

sign,easy

AUTHOR

N. J. A. Sloane, Nov 17 2002

STATUS

approved

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Last modified December 16 04:19 EST 2018. Contains 318158 sequences. (Running on oeis4.)