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A112846
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Number of riffs on n or fewer nodes. Number of rotes on 2n+1 or fewer nodes.
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6
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1, 2, 4, 10, 30, 103, 384, 1508, 6126, 25513, 108278, 466523, 2034981, 8968746, 39875940, 138760603, 178636543, 3026583484, 16028356176, 75647274620, 350111055991, 1618175863400, 7495933933620, 34821723061950
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Partial sums of A061396.
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CROSSREFS
| Cf. A000079, A001221, A007097, A014221, A050924.
Cf. A061396, A062504, A062537, A062860, A106177.
Cf. A109300, A109301, A111791 to A111800.
Cf. A112095, A112096, A112480, A112481.
Sequence in context: A094957 A000733 A092073 * A050397 A186021 A091174
Adjacent sequences: A112843 A112844 A112845 * A112847 A112848 A112849
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KEYWORD
| nonn
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AUTHOR
| Jon Awbrey (jawbrey(AT)att.net), Oct 04 2005, based on calculations by Vladeta Jovovic and David W. Wilson
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