A128324 Row sums of triangle A128320.

1, 2, 8, 31, 159, 955, 6677, 51308, 429868, 3847548, 36599474, 366515450, 3848812068, 42154442638, 480103999452, 5666303543327, 69139729751267, 870092119451903, 11272494698299169, 150074841511853609

Offset: 0

Author

Paul D. Hanna, Feb 25 2007

Keywords

• nonn

Crossrefs

Cf. A128320 (triangle), A128321 (column 0), A128322 (column 1), A128323 (column 2); variant: A115084.

Programs

PARI