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.

A113647 Triangle of numbers related to the generalized Catalan sequence C(2;n+1)=A064062(n+1), n>=0.

Table of values

n a(n)
0 1
1 1
2 3
3 1
4 7
5 13
6 1
7 15
8 41
9 67
10 1
11 31
12 113
13 247
14 381
15 1
16 63
17 289
18 783
19 1545
20 2307
21 1
22 127
23 705
24 2271
25 5361
26 9975
27 14589
28 1
29 255
30 1665
31 6207
32 16929
33 36879
34 66057
35 95235
36 1
37 511
38 3841
39 16255
40 50113
41 123871
42 255985
43 446455
44 636925
45 1
46 1023
47 8705
48 41215
49 141441

List of values

[1, 1, 3, 1, 7, 13, 1, 15, 41, 67, 1, 31, 113, 247, 381, 1, 63, 289, 783, 1545, 2307, 1, 127, 705, 2271, 5361, 9975, 14589, 1, 255, 1665, 6207, 16929, 36879, 66057, 95235, 1, 511, 3841, 16255, 50113, 123871, 255985, 446455, 636925, 1, 1023, 8705, 41215, 141441]