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Search: id:A117428
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A117428 Row sums of triangle A117427. +0
2
1, 3, 9, 30, 110, 442, 1908, 8822, 43330, 224595, 1221860, 6953514, 41232563, 253992215, 1620599471, 10689986451, 72734177909, 509288018981, 3663185604591, 27027424720210, 204246277508032, 1578970198567932 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A129167 A151472 A107379 this_sequence A134168 A124427 A055730

Adjacent sequences: A117425 A117426 A117427 this_sequence A117429 A117430 A117431

KEYWORD

nonn

AUTHOR

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

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

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