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A163919 a(n) = A163914(2n+1). 2
0, 1, 9, 57, 329, 1834, 10072 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..6.

CROSSREFS

See also A163909.

Sequence in context: A045635 A026896 A080961 * A262490 A180028 A155605

Adjacent sequences:  A163916 A163917 A163918 * A163920 A163921 A163922

KEYWORD

nonn

AUTHOR

Antti Karttunen, Sep 19 2009

STATUS

approved

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Last modified May 28 15:33 EDT 2020. Contains 334684 sequences. (Running on oeis4.)