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.

A007638 Numbers k such that 3*k^2 - 3*k + 23 is composite.

Table of values

n a(n)
1 23
2 24
3 28
4 31
5 39
6 44
7 45
8 46
9 47
10 50
11 52
12 56
13 57
14 60
15 63
16 67
17 69
18 70
19 71
20 79
21 80
22 85
23 86
24 88
25 89
26 90
27 92
28 93
29 96
30 97
31 102
32 107
33 108
34 112
35 115
36 116
37 118
38 119
39 121
40 122
41 123
42 126
43 128
44 131
45 134
46 137
47 138
48 139
49 143
50 144
51 145
52 147
53 148
54 151
55 153
56 156
57 157
58 161
59 162

List of values

[23, 24, 28, 31, 39, 44, 45, 46, 47, 50, 52, 56, 57, 60, 63, 67, 69, 70, 71, 79, 80, 85, 86, 88, 89, 90, 92, 93, 96, 97, 102, 107, 108, 112, 115, 116, 118, 119, 121, 122, 123, 126, 128, 131, 134, 137, 138, 139, 143, 144, 145, 147, 148, 151, 153, 156, 157, 161, 162]

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

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