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.

A253601 Numbers such that the smallest exponent for n and n^k to have common digits is 3.

Table of values

n a(n)
1 4
2 9
3 17
4 18
5 24
6 29
7 33
8 34
9 38
10 39
11 44
12 54
13 57
14 58
15 59
16 62
17 67
18 72
19 79
20 84
21 88
22 94
23 144
24 158
25 173
26 194
27 209
28 212
29 224
30 237
31 238
32 244
33 247
34 253
35 257
36 259
37 307
38 313
39 314
40 333
41 334
42 338
43 349
44 353
45 359
46 377
47 388
48 404
49 409
50 424
51 437
52 444
53 447
54 449
55 454
56 459
57 467

List of values

[4, 9, 17, 18, 24, 29, 33, 34, 38, 39, 44, 54, 57, 58, 59, 62, 67, 72, 79, 84, 88, 94, 144, 158, 173, 194, 209, 212, 224, 237, 238, 244, 247, 253, 257, 259, 307, 313, 314, 333, 334, 338, 349, 353, 359, 377, 388, 404, 409, 424, 437, 444, 447, 449, 454, 459, 467]