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.

A112336 A number triangle related to the central binomial coefficients.

Table of values

n a(n)
0 1
1 2
2 2
3 6
4 4
5 4
6 20
7 12
8 8
9 8
10 70
11 40
12 24
13 16
14 16
15 252
16 140
17 80
18 48
19 32
20 32
21 924
22 504
23 280
24 160
25 96
26 64
27 64
28 3432
29 1848
30 1008
31 560
32 320
33 192
34 128
35 128
36 12870
37 6864
38 3696
39 2016
40 1120
41 640
42 384
43 256
44 256
45 48620
46 25740
47 13728
48 7392
49 4032
50 2240
51 1280
52 768
53 512
54 512

List of values

[1, 2, 2, 6, 4, 4, 20, 12, 8, 8, 70, 40, 24, 16, 16, 252, 140, 80, 48, 32, 32, 924, 504, 280, 160, 96, 64, 64, 3432, 1848, 1008, 560, 320, 192, 128, 128, 12870, 6864, 3696, 2016, 1120, 640, 384, 256, 256, 48620, 25740, 13728, 7392, 4032, 2240, 1280, 768, 512, 512]