A288547 Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals eight.

1, 0, 0, 0, 0, 0, 0, 0, 0, 9, 334, 4230, 27453, 110754, 316062, 712689, 1412301, 2682846, 5102356, 9801586, 19171774, 41495990, 137929830, 836146663, 6014616953, 39197383611, 220664327140, 1082883615537, 4718484209429, 18595946630434, 67418929164918

Offset

8,10

Links

Alois P. Heinz, Table of n, a(n) for n = 8..300

Wikipedia, Counting lattice paths

Crossrefs

Column k=8 of A288387.

Cf. A000108.

Sequence in context: A111968 A289196 A266907 * A303208 A196883 A012105

Adjacent sequences: A288544 A288545 A288546 * A288548 A288549 A288550

Keyword

nonn

Author

Alois P. Heinz, Jun 11 2017

Status

approved