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.

A062750 Generalized Catalan array FS(4; n,r).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 2
7 3
8 4
9 4
10 4
11 4
12 1
13 3
14 6
15 10
16 14
17 18
18 22
19 22
20 22
21 22
22 1
23 4
24 10
25 20
26 34
27 52
28 74
29 96
30 118
31 140
32 140
33 140
34 140
35 1
36 5
37 15
38 35
39 69
40 121
41 195
42 291
43 409
44 549
45 689
46 829
47 969
48 969
49 969
50 969
51 1
52 6
53 21
54 56
55 125

List of values

[1, 1, 1, 1, 1, 1, 2, 3, 4, 4, 4, 4, 1, 3, 6, 10, 14, 18, 22, 22, 22, 22, 1, 4, 10, 20, 34, 52, 74, 96, 118, 140, 140, 140, 140, 1, 5, 15, 35, 69, 121, 195, 291, 409, 549, 689, 829, 969, 969, 969, 969, 1, 6, 21, 56, 125]