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A134761 A007318^(-2) * A134760. 1
1, 1, 3, 1, 11, 1, 39, 1, 139, 1, 503, 1, 1847, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..13.

FORMULA

Second inverse binomial transform of A134760. A134760 interpolated with 1's.

EXAMPLE

The first few terms are (1, 1, 3, 1, 11, 1, 39,...), since A134760 = (1, 3, 11, 39, 139, 503,...).

CROSSREFS

Cf. A134760, A000984.

Sequence in context: A119632 A201131 A277790 * A166752 A205483 A230262

Adjacent sequences:  A134758 A134759 A134760 * A134762 A134763 A134764

KEYWORD

nonn

AUTHOR

Gary W. Adamson, Nov 09 2007

STATUS

approved

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Last modified November 15 11:35 EST 2018. Contains 317238 sequences. (Running on oeis4.)