A127373 Triangle, row sums = A023896, left column = A053570.

1, 1, 0, 2, 1, 0, 3, 0, 1, 0, 6, 2, 1, 1, 0, 5, 0, 0, 0, 1, 0, 12, 4, 2, 1, 1, 1, 0, 13, 0, 1, 0, 1, 0, 1, 0, 18, 4, 0, 2, 1, 0, 1, 1, 0, 15, 0, 3, 0, 0, 0, 1, 0, 1, 0

Offset: 1

Author

Gary W. Adamson, Jan 12 2007

Keywords

• nonn
• tabl

Comments

Row sums = A023896: (1, 1, 3, 4, 10, 6, ...); left column = A053570: (1, 2, 3, 6, 5, 12, ...).

Examples

			First few rows of the triangle:
   1;
   1, 0;
   2, 1, 0;
   3, 0, 1, 0;
   6, 2, 1, 1, 0;
   5, 0, 0, 0, 1, 0
  12, 4, 2, 1, 1, 1, 0;
  ...
		

Crossrefs

Cf. A054521, A054523, A053570, A023896.

Formula

A054521 * A054523 as infinite lower triangular matrices.