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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.

A043306 Sum of all digits in all base-b representations for n, for 2 <= b <= n.

Table of values

n a(n)
2 1
3 3
4 4
5 8
6 10
7 16
8 17
9 21
10 25
11 35
12 34
13 46
14 52
15 60
16 58
17 74
18 73
19 91
20 92
21 104
22 114
23 136
24 128
25 144
26 156
27 168
28 171
29 199
30 193
31 223
32 221
33 241
34 257
35 281
36 261
37 297
38 315
39 339
40 333
41 373
42 367
43 409
44 416
45 430
46 452
47 498
48 472
49 508
50 515
51 547
52 556
53 608
54 598
55 638
56 634
57 670
58 698
59 756
60 717
61 777

List of values

[1, 3, 4, 8, 10, 16, 17, 21, 25, 35, 34, 46, 52, 60, 58, 74, 73, 91, 92, 104, 114, 136, 128, 144, 156, 168, 171, 199, 193, 223, 221, 241, 257, 281, 261, 297, 315, 339, 333, 373, 367, 409, 416, 430, 452, 498, 472, 508, 515, 547, 556, 608, 598, 638, 634, 670, 698, 756, 717, 777]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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