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.

A327593 Numbers m where an integer b that is a power of two > 2 with 1 < b < m exists such that m is a base-b repdigit.

Table of values

n a(n)
1 5
2 9
3 10
4 15
5 17
6 18
7 21
8 27
9 33
10 34
11 36
12 42
13 45
14 51
15 54
16 63
17 65
18 66
19 68
20 73
21 85
22 99
23 102
24 119
25 129
26 130
27 132
28 136
29 146
30 153
31 165
32 170
33 187
34 195
35 198
36 204
37 219
38 221
39 231
40 238
41 255
42 257
43 258
44 260
45 264
46 273
47 292
48 297
49 325
50 330
51 341
52 363
53 365
54 387
55 390
56 396
57 429

List of values

[5, 9, 10, 15, 17, 18, 21, 27, 33, 34, 36, 42, 45, 51, 54, 63, 65, 66, 68, 73, 85, 99, 102, 119, 129, 130, 132, 136, 146, 153, 165, 170, 187, 195, 198, 204, 219, 221, 231, 238, 255, 257, 258, 260, 264, 273, 292, 297, 325, 330, 341, 363, 365, 387, 390, 396, 429]

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

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