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Search: id:A077831
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| A077831 |
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Expansion of 1/(1-3*x-2*x^2-2*x^3). |
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+0
2
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| 1, 3, 11, 41, 151, 557, 2055, 7581, 27967, 103173, 380615, 1404125, 5179951, 19109333, 70496151, 260067021, 959412031, 3539362437, 13057045415, 48168685181, 177698871247, 655548074933, 2418379337655, 8921631905325, 32912750541151, 121418274109413
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OFFSET
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0,2
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CROSSREFS
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Partial sums of S(n, x), for x=1...16, A021823, A000217, A027941, A061278, A089817, A053142, A092521, A076765, A092420, A097784, A097826-A097828, A076139, A097829, A097830.
Sequence in context: A073622 A075276 A086972 this_sequence A032952 A001835 A079935
Adjacent sequences: A077828 A077829 A077830 this_sequence A077832 A077833 A077834
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002
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