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.

A349934 Array read by ascending antidiagonals: A(n, s) is the n-th s-Catalan number.

Table of values

n a(n)
1 1
2 2
3 1
4 5
5 3
6 1
7 14
8 15
9 4
10 1
11 42
12 91
13 34
14 5
15 1
16 132
17 603
18 364
19 65
20 6
21 1
22 429
23 4213
24 4269
25 1085
26 111
27 7
28 1
29 1430
30 30537
31 52844
32 19845
33 2666
34 175
35 8
36 1
37 4862
38 227475
39 679172
40 383251
41 70146
42 5719
43 260
44 9
45 1
46 16796
47 1730787
48 8976188
49 7687615
50 1949156
51 204687
52 11096
53 369
54 10
55 1

List of values

[1, 2, 1, 5, 3, 1, 14, 15, 4, 1, 42, 91, 34, 5, 1, 132, 603, 364, 65, 6, 1, 429, 4213, 4269, 1085, 111, 7, 1, 1430, 30537, 52844, 19845, 2666, 175, 8, 1, 4862, 227475, 679172, 383251, 70146, 5719, 260, 9, 1, 16796, 1730787, 8976188, 7687615, 1949156, 204687, 11096, 369, 10, 1]