A176917 Triangle read by rows, A077049 * the diagonalized version of A002033.

1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 2, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 0, 3, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

Offset: 1

Author

Gary W. Adamson & Mats Granvik, Apr 28 2010

Keywords

• nonn
• tabl

Comments

Row sums = A002033 starting with offset 1: (1, 1, 2, 1, 3, 1, 4, 2, 3, 1, 8,...)

Examples

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

Crossrefs

Cf. A077049, A002033

Formula

As infinite lower triangular matrices, A077049 * the diagonalized version of

A002033: (1, 1, 1, 2, 1, 3, 1, 4, 2,...) as the right border with the rest zeros.