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.

A327934 Numbers k such that there is no prime p such that p^p divides k, but for its arithmetic derivative a positive finite number of such primes exist.

Table of values

n a(n)
1 15
2 35
3 39
4 51
5 55
6 87
7 91
8 95
9 111
10 115
11 119
12 123
13 143
14 155
15 158
16 159
17 183
18 187
19 203
20 215
21 219
22 225
23 235
24 247
25 259
26 267
27 275
28 287
29 291
30 295
31 299
32 303
33 319
34 323
35 327
36 329
37 335
38 339
39 355
40 371
41 374
42 391
43 395
44 403
45 407
46 410
47 411
48 415
49 427
50 441
51 447
52 451
53 471
54 473
55 482
56 511
57 515
58 519
59 525
60 527
61 533
62 535
63 543
64 551
65 559
66 579

List of values

[15, 35, 39, 51, 55, 87, 91, 95, 111, 115, 119, 123, 143, 155, 158, 159, 183, 187, 203, 215, 219, 225, 235, 247, 259, 267, 275, 287, 291, 295, 299, 303, 319, 323, 327, 329, 335, 339, 355, 371, 374, 391, 395, 403, 407, 410, 411, 415, 427, 441, 447, 451, 471, 473, 482, 511, 515, 519, 525, 527, 533, 535, 543, 551, 559, 579]