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A032084 Doubles (index 2+) under "BHJ" (reversible, identity, labeled) transform. 0
2, 2, 24, 462, 11160, 341580, 12608400, 547343370, 27331736040, 1544172271740, 97398535948560, 6785134202537460, 517427034160916880, 42873386093615717640, 3835533156158013710400 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..15.

CROSSREFS

Sequence in context: A239531 A194130 A032336 * A306062 A195967 A301602

Adjacent sequences:  A032081 A032082 A032083 * A032085 A032086 A032087

KEYWORD

nonn

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified October 15 15:30 EDT 2018. Contains 316236 sequences. (Running on oeis4.)