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.

A078459 Numbers n such that in some base b <= log n the sum of the digits of n in base b equals b.

Table of values

n a(n)
1 9
2 10
3 12
4 17
5 18
6 20
7 21
8 24
9 29
10 31
11 33
12 34
13 36
14 37
15 39
16 40
17 45
18 48
19 55
20 57
21 63
22 65
23 66
24 67
25 68
26 70
27 72
28 73
29 76
30 80
31 82
32 83
33 85
34 87
35 88
36 91
37 93
38 96
39 97
40 99
41 100
42 109
43 111
44 112
45 117
46 129
47 130
48 132
49 133
50 135
51 136
52 144
53 145
54 148
55 153
56 157
57 160
58 161
59 163
60 165
61 171
62 177

List of values

[9, 10, 12, 17, 18, 20, 21, 24, 29, 31, 33, 34, 36, 37, 39, 40, 45, 48, 55, 57, 63, 65, 66, 67, 68, 70, 72, 73, 76, 80, 82, 83, 85, 87, 88, 91, 93, 96, 97, 99, 100, 109, 111, 112, 117, 129, 130, 132, 133, 135, 136, 144, 145, 148, 153, 157, 160, 161, 163, 165, 171, 177]