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.

A169802 Numbers k equal to A074036(k) = sum of primes from least to largest prime factor.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 10
6 11
7 13
8 17
9 19
10 23
11 29
12 31
13 37
14 39
15 41
16 43
17 47
18 53
19 59
20 61
21 67
22 71
23 73
24 79
25 83
26 89
27 97
28 101
29 103
30 107
31 109
32 113
33 127
34 131
35 137
36 139
37 149
38 151
39 155
40 157
41 163
42 167
43 173
44 179
45 181
46 191
47 193
48 197
49 199
50 211
51 223
52 227
53 229
54 233
55 239
56 241
57 251
58 257
59 263
60 269
61 271

List of values

[2, 3, 5, 7, 10, 11, 13, 17, 19, 23, 29, 31, 37, 39, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 155, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271]