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.

A113626 Numbers simultaneously heptagon-free, pentagon-free, squarefree and triangle-free.

Table of values

n a(n)
1 1
2 2
3 11
4 13
5 17
6 19
7 23
8 26
9 29
10 31
11 37
12 38
13 41
14 43
15 46
16 47
17 53
18 58
19 59
20 61
21 62
22 67
23 71
24 73
25 74
26 79
27 82
28 83
29 86
30 89
31 94
32 97
33 101
34 103
35 106
36 107
37 109
38 113
39 118
40 122
41 127
42 131
43 134
44 137
45 139
46 142
47 143
48 146
49 149
50 151
51 157
52 158
53 163
54 166
55 167
56 173
57 178
58 179
59 181
60 187

List of values

[1, 2, 11, 13, 17, 19, 23, 26, 29, 31, 37, 38, 41, 43, 46, 47, 53, 58, 59, 61, 62, 67, 71, 73, 74, 79, 82, 83, 86, 89, 94, 97, 101, 103, 106, 107, 109, 113, 118, 122, 127, 131, 134, 137, 139, 142, 143, 146, 149, 151, 157, 158, 163, 166, 167, 173, 178, 179, 181, 187]

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

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