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.

A288387 Number T(n,k) of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals k; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 0
5 1
6 2
7 2
8 0
9 1
10 8
11 5
12 0
13 0
14 1
15 25
16 13
17 3
18 0
19 0
20 1
21 83
22 35
23 13
24 0
25 0
26 0
27 1
28 282
29 112
30 30
31 4
32 0
33 0
34 0
35 1
36 971
37 368
38 61
39 29
40 0
41 0
42 0
43 0
44 1
45 3386
46 1208
47 172
48 90
49 5
50 0
51 0
52 0
53 0
54 1
55 11940
56 3992
57 619
58 188
59 56
60 0
61 0
62 0
63 0
64 0
65 1
66 42504
67 13449
68 2241
69 345
70 240
71 6
72 0
73 0
74 0
75 0
76 0
77 1

List of values

[1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 8, 5, 0, 0, 1, 25, 13, 3, 0, 0, 1, 83, 35, 13, 0, 0, 0, 1, 282, 112, 30, 4, 0, 0, 0, 1, 971, 368, 61, 29, 0, 0, 0, 0, 1, 3386, 1208, 172, 90, 5, 0, 0, 0, 0, 1, 11940, 3992, 619, 188, 56, 0, 0, 0, 0, 0, 1, 42504, 13449, 2241, 345, 240, 6, 0, 0, 0, 0, 0, 1]