A136520 A001263 * A027656.

1, 1, 3, 13, 44, 146, 530, 1975, 7314, 27262

Offset

1,3

Comments

Narayana transform of 1, 0, 2, 0, 3, 0, 4, ...

Links

Table of n, a(n) for n=1..10.

Example

a(4) = 13 = (1, 6, 6, 1) dot (1, 0, 2, 0) = (1 + 0 + 12 + 0).

Crossrefs

Cf. A001263, A027656.

Sequence in context: A193041 A058407 A095863 * A212416 A058934 A141088

Adjacent sequences: A136517 A136518 A136519 * A136521 A136522 A136523

Keyword

nonn

Author

Gary W. Adamson, Jan 02 2008

Status

approved