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.

A355709 Numbers k such that k and k+1 have the same number of 3-smooth divisors.

Table of values

n a(n)
1 2
2 14
3 21
4 33
5 38
6 44
7 50
8 57
9 69
10 74
11 80
12 86
13 93
14 99
15 105
16 110
17 116
18 122
19 129
20 135
21 141
22 146
23 158
24 165
25 171
26 177
27 182
28 194
29 201
30 213
31 218
32 230
33 237
34 249
35 254
36 260
37 266
38 273
39 285
40 290
41 296
42 302
43 309
44 315
45 321
46 326
47 332
48 338
49 345
50 357
51 362
52 374
53 381
54 387
55 393
56 398

List of values

[2, 14, 21, 33, 38, 44, 50, 57, 69, 74, 80, 86, 93, 99, 105, 110, 116, 122, 129, 135, 141, 146, 158, 165, 171, 177, 182, 194, 201, 213, 218, 230, 237, 249, 254, 260, 266, 273, 285, 290, 296, 302, 309, 315, 321, 326, 332, 338, 345, 357, 362, 374, 381, 387, 393, 398]