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A032115 "BIJ" (reversible, indistinct, labeled) transform of 1,3,5,7... 0
1, 4, 17, 120, 1169, 13980, 195649, 3130288, 56345057, 1126900980, 24791821361, 595003712424, 15470096522737, 433162702636300, 12994881079088609, 415836194530835040, 14138430614048390849 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..17.

C. G. Bower, Transforms (2)

CROSSREFS

Sequence in context: A004140 A240323 A206353 * A054927 A071138 A032325

Adjacent sequences:  A032112 A032113 A032114 * A032116 A032117 A032118

KEYWORD

nonn

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified April 24 04:51 EDT 2014. Contains 240947 sequences.