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.

A176686 Numbers n such that n^2-1 are products of 3 distinct primes.

Table of values

n a(n)
1 14
2 16
3 20
4 22
5 32
6 36
7 38
8 40
9 52
10 54
11 58
12 66
13 68
14 70
15 78
16 84
17 88
18 90
19 96
20 110
21 112
22 114
23 128
24 130
25 132
26 140
27 156
28 158
29 162
30 178
31 182
32 200
33 210
34 212
35 222
36 234
37 238
38 250
39 252
40 258
41 264
42 268
43 292
44 294
45 306
46 308
47 310
48 318
49 330
50 336
51 338
52 354
53 366
54 372
55 378
56 380

List of values

[14, 16, 20, 22, 32, 36, 38, 40, 52, 54, 58, 66, 68, 70, 78, 84, 88, 90, 96, 110, 112, 114, 128, 130, 132, 140, 156, 158, 162, 178, 182, 200, 210, 212, 222, 234, 238, 250, 252, 258, 264, 268, 292, 294, 306, 308, 310, 318, 330, 336, 338, 354, 366, 372, 378, 380]