A189714 Sums of rows of Zorach additive triangle (cf. A035312).

1, 5, 19, 61, 146, 336, 757, 1711, 3868, 8752, 19680, 43869, 96695, 210638, 453863, 968875, 2053227, 4328457, 9093933, 19068574, 39943650, 83628355, 175018478, 366081158, 765102861, 1597315609, 3330380539, 6933810090, 14414812994, 29924339675, 62038821363

Offset

0,2

Comments

a(n) = Sum(A035312(n,k): 0 <= k <= n).

Links

Reinhard Zumkeller, Table of n, a(n) for n = 0..1000

A. C. Zorach, Additive triangle

Haskell programs for sequences in connection with Zorach additive triangle

Prog

See link for Haskell program.

Crossrefs

Sequence in context: A328543 A135266 A124123 * A128638 A036630 A338229

Adjacent sequences: A189711 A189712 A189713 * A189715 A189716 A189717

Keyword

nonn

Author

Reinhard Zumkeller, Apr 30 2011

Status

approved