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Search: id:A117424
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A117424 Column 6 of triangle A117418. +0
7
1, 7, 37, 180, 871, 4296, 21821, 114676, 624893, 3529464, 20644969, 124886526, 780450996, 5030514429, 33387021887, 227809277707, 1595919320004, 11462822921640, 84307391935729, 634210884766231, 4874831275344622 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A117418; A117419, A117420, A117421, A117422, A117423.

Sequence in context: A026878 A026862 A026889 this_sequence A037546 A140476 A057651

Adjacent sequences: A117421 A117422 A117423 this_sequence A117425 A117426 A117427

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Mar 14 2006

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.


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