cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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

Table of values

n a(n)
9 1
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 10
20 461
21 7205
22 57165
23 277705
24 931347
25 2377374
26 5076785
27 9930755
28 19006525
29 36578245
30 71039375
31 139303141
32 283400392
33 719003238
34 3354487012
35 24605098028
36 182759086971
37 1191293398162
38 6729538338238
39 33388441276835
40 147969800303361

List of values

[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]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.