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Search: id:A130582
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A130582 Column 2 of triangle A130580. +0
4
1, 1, 3, 6, 13, 30, 76, 211, 638, 2088, 7354, 27731, 111449, 475449, 2145316, 10205714, 51038980, 267623147, 1467786895, 8401550878, 50087295107, 310419697655, 1996491898802, 13303966566481, 91714857551787 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Cf. A130580 (triangle); other columns: A130581, A130583.

Sequence in context: A137584 A125267 A141353 this_sequence A126296 A018014 A162483

Adjacent sequences: A130579 A130580 A130581 this_sequence A130583 A130584 A130585

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Jun 05 2007

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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