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.

A157931 Numbers that are both the sum and the product of two primes.

Table of values

n a(n)
1 4
2 6
3 9
4 10
5 14
6 15
7 21
8 22
9 25
10 26
11 33
12 34
13 38
14 39
15 46
16 49
17 55
18 58
19 62
20 69
21 74
22 82
23 85
24 86
25 91
26 94
27 106
28 111
29 115
30 118
31 122
32 129
33 133
34 134
35 141
36 142
37 146
38 158
39 159
40 166
41 169
42 178
43 183
44 194
45 201
46 202
47 206
48 213
49 214
50 218
51 226
52 235
53 253
54 254
55 259
56 262
57 265
58 274
59 278

List of values

[4, 6, 9, 10, 14, 15, 21, 22, 25, 26, 33, 34, 38, 39, 46, 49, 55, 58, 62, 69, 74, 82, 85, 86, 91, 94, 106, 111, 115, 118, 122, 129, 133, 134, 141, 142, 146, 158, 159, 166, 169, 178, 183, 194, 201, 202, 206, 213, 214, 218, 226, 235, 253, 254, 259, 262, 265, 274, 278]