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.

A058938 Numbers k such that the sum of the first k digits of the decimal expansion of Pi is prime.

Table of values

n a(n)
1 1
2 6
3 8
4 13
5 20
6 21
7 34
8 36
9 48
10 56
11 63
12 87
13 89
14 92
15 94
16 104
17 106
18 107
19 111
20 116
21 117
22 118
23 120
24 130
25 132
26 133
27 141
28 146
29 147
30 162
31 170
32 173
33 179
34 183
35 185
36 186
37 198
38 202
39 203
40 206
41 215
42 217
43 219
44 220
45 225
46 242
47 248
48 249
49 258
50 264
51 265
52 270
53 271
54 285
55 290
56 291

List of values

[1, 6, 8, 13, 20, 21, 34, 36, 48, 56, 63, 87, 89, 92, 94, 104, 106, 107, 111, 116, 117, 118, 120, 130, 132, 133, 141, 146, 147, 162, 170, 173, 179, 183, 185, 186, 198, 202, 203, 206, 215, 217, 219, 220, 225, 242, 248, 249, 258, 264, 265, 270, 271, 285, 290, 291]