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.

A170887 First differences of toothpick sequence A170886.

Table of values

n a(n)
0 0
1 1
2 2
3 2
4 2
5 4
6 6
7 6
8 6
9 8
10 12
11 6
12 8
13 12
14 18
15 14
16 14
17 20
18 20
19 6
20 8
21 12
22 18
23 14
24 16
25 24
26 26
27 16
28 24
29 38
30 46
31 38
32 42
33 52
34 36
35 6
36 8
37 12
38 18
39 14
40 16
41 24
42 26
43 16
44 24
45 38
46 46
47 38
48 44
49 56
50 42
51 16
52 24
53 38
54 46
55 40
56 52
57 70
58 64
59 52
60 82
61 118
62 126
63 114
64 130
65 132
66 68
67 6
68 8
69 12
70 18
71 14
72 16
73 24

List of values

[0, 1, 2, 2, 2, 4, 6, 6, 6, 8, 12, 6, 8, 12, 18, 14, 14, 20, 20, 6, 8, 12, 18, 14, 16, 24, 26, 16, 24, 38, 46, 38, 42, 52, 36, 6, 8, 12, 18, 14, 16, 24, 26, 16, 24, 38, 46, 38, 44, 56, 42, 16, 24, 38, 46, 40, 52, 70, 64, 52, 82, 118, 126, 114, 130, 132, 68, 6, 8, 12, 18, 14, 16, 24]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.