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.

A014839 Sum of all the digits of n in every prime-power base from 2 to n-1.

Table of values

n a(n)
3 2
4 3
5 7
6 9
7 13
8 13
9 16
10 19
11 26
12 28
13 36
14 39
15 42
16 34
17 45
18 44
19 55
20 59
21 63
22 64
23 76
24 75
25 80
26 82
27 82
28 87
29 102
30 112
31 128
32 113
33 120
34 121
35 129
36 130
37 148
38 149
39 154
40 156
41 175
42 187
43 207
44 214
45 219
46 217
47 238
48 227
49 237
50 228
51 233
52 239
53 262
54 246
55 256
56 261
57 265
58 260
59 284
60 299

List of values

[2, 3, 7, 9, 13, 13, 16, 19, 26, 28, 36, 39, 42, 34, 45, 44, 55, 59, 63, 64, 76, 75, 80, 82, 82, 87, 102, 112, 128, 113, 120, 121, 129, 130, 148, 149, 154, 156, 175, 187, 207, 214, 219, 217, 238, 227, 237, 228, 233, 239, 262, 246, 256, 261, 265, 260, 284, 299]