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.

A187564 Differences between the Gullwing sequence A187220 and A147562 (Ulam-Warburton cellular automaton).

Table of values

n a(n)
1 1
2 2
3 2
4 6
5 2
6 6
7 10
8 22
9 2
10 6
11 10
12 22
13 10
14 30
15 50
16 78
17 2
18 6
19 10
20 22
21 10
22 30
23 50
24 78
25 10
26 30
27 50
28 86
29 58
30 142
31 210
32 262
33 2
34 6
35 10
36 22
37 10
38 30
39 50
40 78
41 10
42 30
43 50
44 86
45 58
46 142
47 210
48 262
49 10
50 30

List of values

[1, 2, 2, 6, 2, 6, 10, 22, 2, 6, 10, 22, 10, 30, 50, 78, 2, 6, 10, 22, 10, 30, 50, 78, 10, 30, 50, 86, 58, 142, 210, 262, 2, 6, 10, 22, 10, 30, 50, 78, 10, 30, 50, 86, 58, 142, 210, 262, 10, 30]