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.

A242331 Numbers k such that k^2 + 3 is a semiprime.

Table of values

n a(n)
1 1
2 6
3 16
4 18
5 20
6 24
7 26
8 32
9 34
10 36
11 40
12 44
13 46
14 48
15 56
16 60
17 66
18 68
19 78
20 80
21 88
22 98
23 100
24 102
25 104
26 108
27 116
28 118
29 120
30 128
31 136
32 148
33 152
34 164
35 170
36 174
37 176
38 182
39 188
40 190
41 192
42 196
43 200
44 204
45 212
46 220
47 226
48 232
49 234
50 238
51 246
52 250
53 252
54 258
55 260
56 262
57 266

List of values

[1, 6, 16, 18, 20, 24, 26, 32, 34, 36, 40, 44, 46, 48, 56, 60, 66, 68, 78, 80, 88, 98, 100, 102, 104, 108, 116, 118, 120, 128, 136, 148, 152, 164, 170, 174, 176, 182, 188, 190, 192, 196, 200, 204, 212, 220, 226, 232, 234, 238, 246, 250, 252, 258, 260, 262, 266]