A132309 A007318^(-1) * A132307.

1, 2, 1, 2, 5, 1, 2, 5, 8, 1, 2, 9, 9, 11, 1, 2, 9, 24, 14, 14, 1, 2, 13, 25, 50, 20, 17, 1, 2, 13, 48, 55, 90, 27, 20, 1, 2, 17, 49, 133, 105, 147, 35, 23, 1, 2, 17, 80, 140, 308, 182, 224, 44, 26, 1

Offset: 0

Author

Gary W. Adamson, Aug 18 2007

Keywords

• nonn
• tabl

Comments

Row sums = A077552: (1, 3, 8, 16, 32, 64, 128, ...).

Examples

			First few rows of the triangle:
  1;
  2,  1;
  2,  5,  1;
  2,  5,  8,  1;
  2,  9,  9, 11,  1;
  2,  9, 24, 14, 14,  1;
  2, 13, 25, 50, 20, 17,  1;
  2, 13, 48, 55, 90, 27, 20,  1;
  ...
		

Crossrefs

Cf. A132307, A077552.

Formula

Inverse binomial transform of triangle A132307.