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.

A071870 Numbers k such that gpf(k) > gpf(k+1) > gpf(k+2) where gpf(k) denotes the largest prime factor of k.

Table of values

n a(n)
1 13
2 14
3 34
4 37
5 38
6 43
7 61
8 62
9 73
10 79
11 86
12 94
13 103
14 118
15 122
16 123
17 142
18 151
19 152
20 157
21 158
22 163
23 173
24 185
25 193
26 194
27 202
28 206
29 214
30 218
31 223
32 229
33 241
34 254
35 257
36 258
37 271
38 277
39 278
40 283
41 284
42 295
43 298
44 302
45 313
46 317
47 318
48 321
49 322
50 326
51 331
52 334
53 341
54 373

List of values

[13, 14, 34, 37, 38, 43, 61, 62, 73, 79, 86, 94, 103, 118, 122, 123, 142, 151, 152, 157, 158, 163, 173, 185, 193, 194, 202, 206, 214, 218, 223, 229, 241, 254, 257, 258, 271, 277, 278, 283, 284, 295, 298, 302, 313, 317, 318, 321, 322, 326, 331, 334, 341, 373]