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.

A318942 Triangle read by rows: T(n,k) = number of Dyck paths with n nodes and altitude k (1 <= k <= n).

Table of values

n a(n)
1 1
2 2
3 1
4 5
5 4
6 1
7 13
8 12
9 6
10 1
11 34
12 35
13 21
14 8
15 1
16 89
17 99
18 68
19 32
20 10
21 1
22 233
23 274
24 208
25 114
26 45
27 12
28 1
29 610
30 747
31 612
32 376
33 175
34 60
35 14
36 1
37 1597
38 2015
39 1752
40 1177
41 620
42 253
43 77
44 16
45 1
46 4181
47 5394
48 4916
49 3549
50 2062
51 959
52 350
53 96
54 18
55 1
56 10946
57 14359
58 13588
59 10406
60 6551
61 3381
62 1414
63 468
64 117
65 20

List of values

[1, 2, 1, 5, 4, 1, 13, 12, 6, 1, 34, 35, 21, 8, 1, 89, 99, 68, 32, 10, 1, 233, 274, 208, 114, 45, 12, 1, 610, 747, 612, 376, 175, 60, 14, 1, 1597, 2015, 1752, 1177, 620, 253, 77, 16, 1, 4181, 5394, 4916, 3549, 2062, 959, 350, 96, 18, 1, 10946, 14359, 13588, 10406, 6551, 3381, 1414, 468, 117, 20]