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.

A256139 First differences of A256138.

Table of values

n a(n)
0 1
1 4
2 4
3 12
4 4
5 12
6 20
7 28
8 4
9 12
10 20
11 36
12 36
13 28
14 52
15 60
16 4
17 12
18 20
19 36
20 36
21 36
22 68
23 100
24 68
25 28
26 52
27 92
28 108
29 76
30 124
31 124
32 4
33 12
34 20
35 36
36 36
37 36
38 68
39 100
40 68
41 36
42 68
43 116
44 148
45 132
46 164
47 228
48 132
49 28
50 52
51 92
52 108
53 108
54 172
55 268
56 236
57 108
58 124
59 220
60 276
61 196
62 276
63 252

List of values

[1, 4, 4, 12, 4, 12, 20, 28, 4, 12, 20, 36, 36, 28, 52, 60, 4, 12, 20, 36, 36, 36, 68, 100, 68, 28, 52, 92, 108, 76, 124, 124, 4, 12, 20, 36, 36, 36, 68, 100, 68, 36, 68, 116, 148, 132, 164, 228, 132, 28, 52, 92, 108, 108, 172, 268, 236, 108, 124, 220, 276, 196, 276, 252]