A132786 Column sums of triangle A132784.

1, 1, 1, 2, 4, 13, 62, 450, 4957, 76044, 1541127, 39728450, 1267255834, 48961239415, 2252141776893, 121592967332507, 7613205277912690, 547136339195250416, 44730865096435725972, 4127594197552951257737, 426926666616809171606528

Offset

0,4

Links

Table of n, a(n) for n=0..20.

Crossrefs

Cf. A132784 (triangle), A132785 (main diagonal).

Sequence in context: A139149 A297861 A298128 * A298065 A298714 A306445

Adjacent sequences: A132783 A132784 A132785 * A132787 A132788 A132789

Keyword

nonn

Author

Paul D. Hanna, Aug 29 2007

Status

approved