A328085 Column sums of triangle A328084.

1, 1, 2, 3, 5, 8, 12, 18, 26, 38, 52

Offset

1,3

Links

Table of n, a(n) for n=1..11.

Rigoberto Flórez, Leandro Junes, José L. Ramírez, Enumerating several aspects of non-decreasing Dyck paths, Discrete Mathematics, Vol. 342, Issue 11 (2019), 3079-3097. See page 3093.

Formula

See Florez et al. (2019), Theorem 7.1 for g.f.

Crossrefs

Cf. A328084.

Sequence in context: A098693 A122928 A200310 * A001524 A280278 A136275

Adjacent sequences: A328082 A328083 A328084 * A328086 A328087 A328088

Keyword

nonn,more

Author

N. J. A. Sloane, Oct 16 2019

Status

approved