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Search: id:A077837
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A077837 Expansion of (1-x)/(1-3*x-3*x^2-2*x^3). +0
1
1, 2, 9, 35, 136, 531, 2071, 8078, 31509, 122903, 479392, 1869903, 7293691, 28449566, 110969577, 432844811, 1688342296, 6585500475, 25687217935, 100194839822, 390817174221, 1524410477999, 5946072636304, 23193083691351, 90466289938963, 352870266163550 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A001571 A092431 A147762 this_sequence A150945 A150946 A150947

Adjacent sequences: A077834 A077835 A077836 this_sequence A077838 A077839 A077840

KEYWORD

nonn

AUTHOR

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

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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