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.

A170889 First differences of toothpick sequence A170888.

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 4
5 4
6 6
7 10
8 8
9 4
10 6
11 10
12 10
13 12
14 20
15 26
16 16
17 4
18 6
19 10
20 10
21 12
22 20
23 26
24 18
25 12
26 20
27 28
28 30
29 42
30 64
31 66
32 32
33 4
34 6
35 10
36 10
37 12
38 20
39 26
40 18
41 12
42 20
43 28
44 30
45 42
46 64
47 66
48 34
49 12
50 20
51 28
52 30
53 42
54 64
55 68
56 46
57 42
58 66
59 84
60 100
61 146
62 192
63 162
64 64
65 4
66 6
67 10
68 10
69 12
70 20
71 26
72 18
73 12

List of values

[0, 1, 2, 4, 4, 4, 6, 10, 8, 4, 6, 10, 10, 12, 20, 26, 16, 4, 6, 10, 10, 12, 20, 26, 18, 12, 20, 28, 30, 42, 64, 66, 32, 4, 6, 10, 10, 12, 20, 26, 18, 12, 20, 28, 30, 42, 64, 66, 34, 12, 20, 28, 30, 42, 64, 68, 46, 42, 66, 84, 100, 146, 192, 162, 64, 4, 6, 10, 10, 12, 20, 26, 18, 12]

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

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