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.

A050748 Numbers k such that the decimal expansion of k^9 contains no pair of consecutive equal digits.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 5
6 7
7 9
8 11
9 12
10 16
11 18
12 25
13 26
14 29
15 38
16 41
17 44
18 64
19 67
20 75
21 76
22 78
23 85
24 89
25 95
26 97
27 101
28 107
29 116
30 125
31 134
32 135
33 138
34 139
35 149
36 176
37 185
38 205
39 215
40 221
41 241
42 262
43 268
44 272
45 301
46 315
47 324
48 325
49 327
50 336
51 343
52 344
53 351
54 352
55 355
56 357
57 374
58 382
59 386

List of values

[0, 1, 2, 3, 5, 7, 9, 11, 12, 16, 18, 25, 26, 29, 38, 41, 44, 64, 67, 75, 76, 78, 85, 89, 95, 97, 101, 107, 116, 125, 134, 135, 138, 139, 149, 176, 185, 205, 215, 221, 241, 262, 268, 272, 301, 315, 324, 325, 327, 336, 343, 344, 351, 352, 355, 357, 374, 382, 386]

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

Content is available under The OEIS End-User License Agreement.