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Search: id:A162171
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A162171 Third column of A162170. +0
2
1, 3, 6, 20, 75, 336, 1708, 9792, 62325, 436480, 3334386, 27595776, 245951614, 2348666870 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Cf. A162170.

Sequence in context: A148603 A090371 A123559 this_sequence A163881 A019017 A019049

Adjacent sequences: A162168 A162169 A162170 this_sequence A162172 A162173 A162174

KEYWORD

nonn,more

AUTHOR

Mats Granvik (mats.granvik(AT)abo.fi), Jun 27 2009

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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