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.

A246466 Catalan number analogs for A246465, the generalized binomial coefficients for A003557.

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 2
5 6
6 12
7 3
8 2
9 2
10 4
11 2
12 4
13 20
14 360
15 45
16 90
17 30
18 60
19 30
20 60
21 60
22 120
23 90
24 36
25 252
26 56
27 28
28 56
29 56
30 112
31 7
32 42
33 42
34 84
35 14
36 28
37 28
38 280
39 70
40 140
41 3780
42 7560
43 3780
44 2520
45 2520
46 5040
47 630
48 180
49 36
50 216
51 108
52 216
53 24
54 48
55 12
56 24
57 24
58 48
59 72
60 144
61 1584

List of values

[1, 1, 2, 1, 2, 6, 12, 3, 2, 2, 4, 2, 4, 20, 360, 45, 90, 30, 60, 30, 60, 60, 120, 90, 36, 252, 56, 28, 56, 56, 112, 7, 42, 42, 84, 14, 28, 28, 280, 70, 140, 3780, 7560, 3780, 2520, 2520, 5040, 630, 180, 36, 216, 108, 216, 24, 48, 12, 24, 24, 48, 72, 144, 1584]