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.

A378179 Squarefree numbers k whose neighbors are neither squarefree nor prime powers.

Table of values

n a(n)
1 19
2 51
3 53
4 55
5 89
6 91
7 97
8 149
9 151
10 161
11 163
12 197
13 199
14 233
15 235
16 241
17 249
18 251
19 269
20 271
21 293
22 295
23 305
24 307
25 337
26 339
27 341
28 349
29 377
30 379
31 413
32 415
33 449
34 451
35 485
36 487
37 489
38 491
39 521
40 523
41 551
42 557
43 559
44 577
45 579
46 593
47 595
48 629
49 631
50 638
51 649
52 651
53 665
54 667

List of values

[19, 51, 53, 55, 89, 91, 97, 149, 151, 161, 163, 197, 199, 233, 235, 241, 249, 251, 269, 271, 293, 295, 305, 307, 337, 339, 341, 349, 377, 379, 413, 415, 449, 451, 485, 487, 489, 491, 521, 523, 551, 557, 559, 577, 579, 593, 595, 629, 631, 638, 649, 651, 665, 667]