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.

A288386 Number T(n,k) of Dyck paths of semilength n such that no positive level has fewer than k peaks; triangle T(n,k), n >= 0, 0 <= k <= n, read by rows.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 1
6 5
7 3
8 1
9 1
10 14
11 6
12 1
13 1
14 1
15 42
16 17
17 4
18 1
19 1
20 1
21 132
22 49
23 14
24 1
25 1
26 1
27 1
28 429
29 147
30 35
31 5
32 1
33 1
34 1
35 1
36 1430
37 459
38 91
39 30
40 1
41 1
42 1
43 1
44 1
45 4862
46 1476
47 268
48 96
49 6
50 1
51 1
52 1
53 1
54 1
55 16796
56 4856
57 864
58 245
59 57
60 1
61 1
62 1
63 1
64 1
65 1
66 58786
67 16282
68 2833
69 592
70 247
71 7
72 1
73 1
74 1
75 1
76 1
77 1

List of values

[1, 1, 1, 2, 1, 1, 5, 3, 1, 1, 14, 6, 1, 1, 1, 42, 17, 4, 1, 1, 1, 132, 49, 14, 1, 1, 1, 1, 429, 147, 35, 5, 1, 1, 1, 1, 1430, 459, 91, 30, 1, 1, 1, 1, 1, 4862, 1476, 268, 96, 6, 1, 1, 1, 1, 1, 16796, 4856, 864, 245, 57, 1, 1, 1, 1, 1, 1, 58786, 16282, 2833, 592, 247, 7, 1, 1, 1, 1, 1, 1]