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Search: id:A122891
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A122891 Column sums of triangle A122890. +0
2
1, 1, 3, 28, 1625, 3247268, 10649997137454, 113423713055030979289411081 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Cf. A122890, A122888; A007018.

Sequence in context: A015474 A053601 A140990 this_sequence A119156 A096621 A143234

Adjacent sequences: A122888 A122889 A122890 this_sequence A122892 A122893 A122894

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Sep 18 2006

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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