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Search: id:A077838
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A077838 Expansion of (1-x)/(1-3*x-2*x^2-3*x^3). +0
1
1, 2, 8, 31, 115, 431, 1616, 6055, 22690, 85028, 318629, 1194013, 4474381, 16767056, 62831969, 235453162, 882324592, 3306376007, 12390136691, 46430135863, 173989808992, 652000108775, 2443270351898, 9155780700220, 34309883130781, 128571021848477 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A007468 A054137 A062456 this_sequence A018916 A027073 A150793

Adjacent sequences: A077835 A077836 A077837 this_sequence A077839 A077840 A077841

KEYWORD

nonn

AUTHOR

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

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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