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A163919
a(n) = A163914(2n+1).
2
0, 1, 9, 57, 329, 1834, 10072
OFFSET
0,3
CROSSREFS
See also A163909.
Sequence in context: A045635 A026896 A080961 * A262490 A180028 A155605
KEYWORD
nonn
AUTHOR
Antti Karttunen, Sep 19 2009
STATUS
approved