A288548 Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals nine.

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 461, 7205, 57165, 277705, 931347, 2377374, 5076785, 9930755, 19006525, 36578245, 71039375, 139303141, 283400392, 719003238, 3354487012, 24605098028, 182759086971, 1191293398162, 6729538338238, 33388441276835, 147969800303361

Offset

9,11

Links

Alois P. Heinz, Table of n, a(n) for n = 9..300

Wikipedia, Counting lattice paths

Crossrefs

Column k=9 of A288387.

Cf. A000108.

Sequence in context: A232773 A221043 A337757 * A289030 A323205 A257133

Adjacent sequences: A288545 A288546 A288547 * A288549 A288550 A288551

Keyword

nonn

Author

Alois P. Heinz, Jun 11 2017

Status

approved