A162957 A162956 convolved with (1, 3, 0, 0, 0, ...).

1, 4, 7, 13, 7, 19, 34, 40, 7, 19, 34, 46, 40, 91, 142, 121, 7, 19, 34, 73, 142

Offset

1,2

Comments

Rows of A162956 tend to this sequence.

(analogous to rows of A160552 tending to A151548).

Links

Table of n, a(n) for n=1..21.

Formula

Equals (1, 3, 0, 0, 0, ...) * (1, 1, 4, 1, 4, 7, 13, 1, 4, 7, 13, 7, 19, 34, 40, ...).

Crossrefs

Cf. A162956, A162958.

Sequence in context: A255340 A272251 A169700 * A051456 A283626 A345741

Adjacent sequences: A162954 A162955 A162956 * A162958 A162959 A162960

Keyword

nonn

Author

Gary W. Adamson, Jul 18 2009

Status

approved