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A077842 Expansion of (1-x)/(1-2*x-2*x^2-3*x^3). 0
1, 1, 4, 13, 37, 112, 337, 1009, 3028, 9085, 27253, 81760, 245281, 735841, 2207524, 6622573, 19867717, 59603152, 178809457, 536428369, 1609285108, 4827855325, 14483565973, 43450697920, 130352093761, 391056281281, 1173168843844, 3519506531533, 10558519594597 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
MATHEMATICA
CoefficientList[Series[(1-x)/(1-2x-2x^2-3x^3), {x, 0, 30}], x] (* or *) LinearRecurrence[{2, 2, 3}, {1, 1, 4}, 30] (* Harvey P. Dale, Sep 21 2016 *)
CROSSREFS
Sequence in context: A097551 A224033 A095126 * A091874 A067633 A297391
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 17 2002
STATUS
approved

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Last modified March 29 03:41 EDT 2024. Contains 371264 sequences. (Running on oeis4.)