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.

A058049 Numbers k such that the sum of the digits of the first k primes is a prime.

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 6
6 7
7 8
8 11
9 12
10 14
11 23
12 33
13 43
14 45
15 48
16 64
17 69
18 72
19 73
20 77
21 87
22 94
23 95
24 96
25 98
26 110
27 118
28 124
29 130
30 133
31 140
32 148
33 152
34 154
35 157
36 162
37 171
38 174
39 178
40 181
41 196
42 200
43 201
44 206
45 210
46 212
47 219
48 232
49 241
50 244
51 253
52 257
53 267
54 269
55 272
56 277
57 299
58 304
59 306

List of values

[1, 2, 4, 5, 6, 7, 8, 11, 12, 14, 23, 33, 43, 45, 48, 64, 69, 72, 73, 77, 87, 94, 95, 96, 98, 110, 118, 124, 130, 133, 140, 148, 152, 154, 157, 162, 171, 174, 178, 181, 196, 200, 201, 206, 210, 212, 219, 232, 241, 244, 253, 257, 267, 269, 272, 277, 299, 304, 306]