A144183 Triangle read by rows, A144182 * A000012.

1, 1, 1, 3, 1, 1, 9, 5, 3, 3, 11, 15, 11, 9, 9, 17, 17, 21, 17, 11, 11, 35, 43, 43, 47, 35, 17, 17, 57, 73, 81, 81, 93, 57, 35, 35, 91, 75, 91, 99, 99, 135, 91, 57, 57, 161, 161, 145, 161, 185, 185, 229, 161, 91, 91, 275, 243, 243, 227, 275, 347, 347, 415, 275, 161, 161

Offset: 0

Author

Gary W. Adamson, Sep 13 2008

Keywords

• nonn
• tabl

Comments

Left border = A144181: (1, 1, 3, 9, 11, 17, 35,...) = INVERT transform of A118434. Right border = A144181 shifted.

Examples

			First few rows of the triangle =
1;
1, 1;
3, 1, 1;
9, 5, 3, 3;
11, 15, 11, 9, 9;
17, 17, 21, 17, 11, 11;
35, 43, 43, 47, 35, 17, 17;
57, 73, 81, 81, 93, 57, 35, 35;
91, 75, 91, 99, 99, 135, 91, 57, 57;
...
Row 3 = (9, 5, 3, 3) = partial sums from the right of row 3, triangle A144182: (4, 2, 0, 3).
		

Crossrefs

A144182, Cf. A144181, A118434

Formula

Triangle read by rows, A144182 * A000012; (equivalent to taking partial row sums

of A144182 starting from the right). A000012 = an infinite lower triangular matrix with all 1's and the rest zeros.