A126705 A097806 * A054523 as infinite lower triangular matrices.

1, 2, 1, 3, 1, 1, 4, 1, 1, 1, 6, 1, 0, 1, 1, 6, 2, 1, 0, 1, 1, 8, 2, 1, 0, 0, 1, 1, 10, 2, 0, 1, 0, 0, 1, 1, 10, 2, 2, 1, 0, 0, 0, 1, 1, 10, 4, 2, 0, 1, 0, 0, 0, 1, 1

Offset: 1

Author

Gary W. Adamson, Apr 17 2007

Keywords

• nonn
• tabl

Comments

Row sums = (1, 3, 5, 7, 9, ...). A129479 = A054523 * A097806. A097806 = the pairwise operator.

Examples

			First few rows of the triangle:
  1;
  2, 1;
  3, 1, 1;
  4, 1, 1, 1;
  6, 1, 0, 1, 1;
  6, 2, 1, 0, 1, 1;
  8, 2, 1, 0, 0, 1, 1;
  ...
		

Crossrefs

Cf. A097806 * A054523, A129479.