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.

A095417 Sum of all decimal digits of distinct prime factors for n-th repunit.

Table of values

n a(n)
1 0
2 2
3 13
4 4
5 15
6 26
7 37
8 25
9 41
10 36
11 45
12 47
13 62
14 67
15 57
16 67
17 60
18 92
19 19
20 76
21 116
22 99
23 23
24 105
25 63
26 120
27 124
28 134
29 133
30 110
31 140
32 155
33 141
34 130
35 132
36 168
37 137
38 103
39 184
40 176
41 182
42 226
43 188
44 217
45 168
46 145
47 186
48 220
49 245
50 170
51 221
52 228
53 232
54 267
55 216
56 225
57 179
58 259

List of values

[0, 2, 13, 4, 15, 26, 37, 25, 41, 36, 45, 47, 62, 67, 57, 67, 60, 92, 19, 76, 116, 99, 23, 105, 63, 120, 124, 134, 133, 110, 140, 155, 141, 130, 132, 168, 137, 103, 184, 176, 182, 226, 188, 217, 168, 145, 186, 220, 245, 170, 221, 228, 232, 267, 216, 225, 179, 259]