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.

A037383 Numbers k such that every base-3 digit of k is a base-7 digit of k.

Table of values

n a(n)
1 1
2 2
3 13
4 51
5 63
6 67
7 68
8 79
9 84
10 91
11 99
12 105
13 134
14 205
15 211
16 246
17 252
18 345
19 351
20 352
21 354
22 355
23 357
24 358
25 359
26 360
27 361
28 362
29 363
30 364
31 366
32 373
33 380
34 387
35 394
36 401
37 406
38 441
39 442
40 443
41 444
42 445
43 446
44 447
45 448
46 449
47 454
48 455
49 457

List of values

[1, 2, 13, 51, 63, 67, 68, 79, 84, 91, 99, 105, 134, 205, 211, 246, 252, 345, 351, 352, 354, 355, 357, 358, 359, 360, 361, 362, 363, 364, 366, 373, 380, 387, 394, 401, 406, 441, 442, 443, 444, 445, 446, 447, 448, 449, 454, 455, 457]