A128183 Row sums of A128182.

1, 2, 7, 20, 54, 140, 352, 864, 2080, 4928

Offset

1,2

Links

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

Formula

Row sums of triangle A128182

Example

a(4) = 20 = sum of row 4 terms of A128182: (2 + 6 + 8 + 4).

Crossrefs

Cf. A128182.

Sequence in context: A050532 A050513 A348571 * A027418 A035508 A018033

Adjacent sequences: A128180 A128181 A128182 * A128184 A128185 A128186

Keyword

nonn

Author

Gary W. Adamson, Feb 17 2007

Status

approved