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.

A165138 Smallest prime p > prime(n) such that p+prime(n) is a semiprime.

Table of values

n a(n)
1 7
2 7
3 17
4 19
5 23
6 61
7 29
8 43
9 59
10 53
11 43
12 97
13 53
14 79
15 59
16 89
17 83
18 73
19 79
20 107
21 181
22 127
23 131
24 113
25 109
26 113
27 151
28 167
29 193
30 149
31 151
32 167
33 197
34 163
35 197
36 163
37 229
38 199
39 179
40 281
41 347
42 241
43 263
44 229
45 257
46 223
47 271
48 331
49 239
50 313
51 269
52 263
53 313
54 263
55 269
56 359
57 293

List of values

[7, 7, 17, 19, 23, 61, 29, 43, 59, 53, 43, 97, 53, 79, 59, 89, 83, 73, 79, 107, 181, 127, 131, 113, 109, 113, 151, 167, 193, 149, 151, 167, 197, 163, 197, 163, 229, 199, 179, 281, 347, 241, 263, 229, 257, 223, 271, 331, 239, 313, 269, 263, 313, 263, 269, 359, 293]