A130300 A007318 * A130296.

1, 3, 1, 8, 3, 1, 20, 7, 4, 1, 48, 15, 11, 5, 1, 112, 31, 26, 16, 6, 1, 256, 63, 57, 42, 22, 7, 1, 576, 127, 120, 99, 64, 29, 8, 1, 1280, 255, 247, 219, 163, 93, 37, 9, 1, 2816, 511, 502, 466, 382, 256, 130, 46, 10, 1

Offset

1,2

Comments

Row sums = A001787: (1, 4, 12, 32, 80, 192, ...).

Left border = A001792: (1, 3, 8, 20, 48, 112, ...).

A130301 = A130296 * A007318.

Links

Table of n, a(n) for n=1..55.

Formula

Binomial transform of A130296.

Example

First few rows of the triangle:
    1;
    3,  1;
    8,  3,  1;
   20,  7,  4,  1;
   48, 15, 11,  5,  1;
  112, 31, 26, 16,  6,  1;
  256, 63, 57, 42, 22,  7,  1;
  ...

Crossrefs

Cf. A130296, A001787, A001792, A130301.

Sequence in context: A249757 A207609 A322428 * A366873 A345656 A308742

Adjacent sequences: A130297 A130298 A130299 * A130301 A130302 A130303

Keyword

nonn,tabl

Author

Gary W. Adamson, May 20 2007

Status

approved