A130305 Triangle read by rows: A007318 * A130304 as infinite lower triangular matrices.
1, 2, 1, 3, 3, 1, 4, 6, 4, 1, 6, 10, 10, 5, 1, 12, 16, 20, 15, 6, 1, 28, 28, 36, 35, 21, 7, 1, 64, 56, 64, 71, 56, 28, 8, 1, 136, 120, 120, 135, 127, 84, 36, 9, 1, 272, 256, 240, 255, 262, 211, 120, 45, 10, 1
Offset: 1
Examples
First few rows of the triangle: 1; 2, 1; 3, 3, 1; 4, 6, 4, 1; 6, 10, 10, 5, 1; 12, 16, 20, 15, 6, 1; 28, 28, 36, 35, 21, 7, 1; ...
Formula
Binomial transform of A130304.