A153346 - OEIS

A153346

Triangle read by rows: A000012 * A153345.

1, 3, 0, 7, 1, 0, 14, 5, 1, 0, 26, 16, 6, 1, 0, 46, 42, 23, 7, 1, 0, 79, 98, 71, 31, 8, 1, 0, 133, 212, 192, 109, 40, 9, 1, 0, 221, 435, 475, 332, 157, 50, 10, 1, 0, 364, 859, 1102, 916, 529, 216, 61, 11, 1, 0, 596, 1648, 2436, 2350, 1602, 795, 287, 73, 12, 1, 0, 972, 3092, 5186, 5702, 4481, 2613, 1143, 371, 86, 13, 1, 0

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

0,2

COMMENTS

Row sums = A048739: (1, 3, 8, 20, 49, 119, 288, ...).

Left border = A001924.

LINKS

Table of n, a(n) for n=0..77.

EXAMPLE

First few rows of the triangle:

3, 0;

7, 1, 0;