A288544 Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals five.

1, 0, 0, 0, 0, 0, 6, 97, 567, 1853, 4255, 8133, 14819, 28322, 70510, 301483, 1690196, 8924759, 40966156, 164918951, 596526111, 1986490517, 6238004182, 18971482466, 57762995830, 183044671166, 623496079979, 2298493781597, 8971902046147, 35885921461300

Offset

5,7

Links

Alois P. Heinz, Table of n, a(n) for n = 5..300

Wikipedia, Counting lattice paths

Crossrefs

Column k=5 of A288387.

Cf. A000108.

Sequence in context: A111826 A213797 A285025 * A064753 A322739 A244251

Adjacent sequences: A288541 A288542 A288543 * A288545 A288546 A288547

Keyword

nonn

Author

Alois P. Heinz, Jun 11 2017

Status

approved