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Search: id:A112846
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A112846 Number of riffs on n or fewer nodes. Number of rotes on 2n+1 or fewer nodes. +0
7
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; listen)
OFFSET

0,2

COMMENT

Partial sums of A061396.

CROSSREFS

Cf. A000079, A001221, A007097, A014221, A050924.

Cf. A061396, A062504, A062537, A062860, A106177.

Cf. A109300, A109301, A111791 to A111800.

Cf. A112095, A112096, A112480, A112481.

Adjacent sequences: A112843 A112844 A112845 this_sequence A112847 A112848 A112849

Sequence in context: A094957 A000733 A092073 this_sequence A050397 A091174 A005193

KEYWORD

nonn

AUTHOR

Jon Awbrey (jawbrey(AT)att.net), Oct 04 2005, based on calculations by Vladeta Jovovic and David W. Wilson

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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