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.

A176486 Numbers n such that semiprime(n)/prime(k)=prime and semiprime(n+1)/prime(k+1)=prime.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 10
9 14
10 18
11 21
12 29
13 35
14 36
15 39
16 41
17 42
18 45
19 52
20 58
21 59
22 62
23 71
24 73
25 87
26 91
27 96
28 97
29 104
30 116
31 120
32 127
33 137
34 141
35 142
36 156
37 168
38 169
39 170
40 178
41 179
42 181
43 185
44 188
45 204
46 211
47 227
48 245
49 246
50 249
51 250
52 254
53 255
54 261
55 263
56 279
57 281
58 285
59 290
60 297
61 305

List of values

[1, 2, 3, 4, 5, 6, 7, 10, 14, 18, 21, 29, 35, 36, 39, 41, 42, 45, 52, 58, 59, 62, 71, 73, 87, 91, 96, 97, 104, 116, 120, 127, 137, 141, 142, 156, 168, 169, 170, 178, 179, 181, 185, 188, 204, 211, 227, 245, 246, 249, 250, 254, 255, 261, 263, 279, 281, 285, 290, 297, 305]