A113714 Column 3 of triangle A113711, in which row n forms a polynomial in y=2*k that generates diagonal n as k=0,1,2,... for n>=0.

1, 7, 55, 463, 4159, 39871, 408703, 4484095, 52626943, 659428351, 8797030399, 124546033663, 1865317382143, 29463497922559, 489461328435199, 8530417847785471, 155621475302856703, 2965833596006389759

Offset

0,2

Links

Table of n, a(n) for n=0..17.

Formula

a(n) = Sum_{j=0..n} A113711(n, j)*6^j.

Crossrefs

Cf. A113711, A113712 (column 1), A113713 (column 2), A113715 (row sums).

Sequence in context: A049028 A224274 A096951 * A246459 A152262 A078018

Adjacent sequences: A113711 A113712 A113713 * A113715 A113716 A113717

Keyword

nonn

Author

Paul D. Hanna, Nov 08 2005

Status

approved