A128224 Duplicate of A125026.

1, 3, 2, 5, 7, 3, 7, 15, 13, 4, 9, 26, 34, 21, 5, 11, 40, 70, 65, 31, 6, 13, 57, 125, 155, 111, 43, 7, 15, 77, 203, 315, 301, 175, 57, 8, 17, 100, 308, 574, 686, 532, 260, 73, 9, 19, 126, 444, 966, 1386, 876, 369, 91, 10

Offset: 1

Author

Gary W. Adamson, Feb 19 2007

Keywords

• dead

Comments

Row sums = A099035: (1, 5, 15, 39, 95, 223, 511, 1151, ...).

Examples

			First few rows of the triangle:
   1;
   3,  2;
   5,  7,   3;
   7, 15,  13,   4;
   9, 26,  34,  21,   5;
  11, 40,  70,  65,  31,  6;
  13, 57, 125, 155, 111, 43, 7;
  ...
		

References

• A007318 * A127899 (unsigned) as infinite lower triangular matrices.

Crossrefs

Cf. A007318, A127899, A099035.