A128182 Binomial transform of A128180.

1, 0, 2, 1, 3, 3, 2, 6, 8, 4, 4, 12, 18, 15, 5, 8, 24, 38, 40, 24, 6, 16, 48, 78, 93, 75, 35, 7, 32, 96, 158, 202, 194, 126, 48, 8, 64, 192, 318, 423, 453, 362, 196, 63, 9, 128, 384, 638, 868, 996, 914, 622, 288, 80, 10

Offset

0,3

Comments

Row sums = 1, 2, 7, 20, 54, 140, 352, 864, 2080, 4928,

Links

Table of n, a(n) for n=0..54.

Formula

A007318 * A128180 as infinite lower triangular matrices.

Example

First few rows of the triangle are:
1;
0, 2;
1, 3, 3;
2, 6, 8, 4;
4, 12, 18, 15, 5;
8, 24, 38, 40, 24, 6;
16, 48, 78, 93, 75, 35, 7;
...

Crossrefs

Cf. A128179, A128180.

Sequence in context: A349550 A144305 A138635 * A059739 A035566 A110783

Adjacent sequences: A128179 A128180 A128181 * A128183 A128184 A128185

Keyword

nonn,tabl

Author

Gary W. Adamson, Feb 17 2007

Status

approved