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.

A209386 a(n) = 2*A005132(n).

Table of values

n a(n)
0 0
1 2
2 6
3 12
4 4
5 14
6 26
7 40
8 24
9 42
10 22
11 44
12 20
13 46
14 18
15 48
16 16
17 50
18 86
19 124
20 84
21 126
22 82
23 36
24 84
25 34
26 86
27 32
28 88
29 30
30 90
31 28
32 92
33 158
34 226
35 156
36 228
37 154
38 78
39 156
40 76
41 158
42 74
43 160
44 72
45 162
46 70
47 164
48 68
49 166
50 66
51 168
52 64
53 170
54 62
55 172
56 60
57 174
58 58
59 176
60 56
61 178
62 54
63 180
64 52
65 182
66 314
67 448
68 312
69 450
70 310

List of values

[0, 2, 6, 12, 4, 14, 26, 40, 24, 42, 22, 44, 20, 46, 18, 48, 16, 50, 86, 124, 84, 126, 82, 36, 84, 34, 86, 32, 88, 30, 90, 28, 92, 158, 226, 156, 228, 154, 78, 156, 76, 158, 74, 160, 72, 162, 70, 164, 68, 166, 66, 168, 64, 170, 62, 172, 60, 174, 58, 176, 56, 178, 54, 180, 52, 182, 314, 448, 312, 450, 310]

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

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