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.

A068360 Numbers n such that there is no squarefree number between prime(n) and prime(n+1).

Table of values

n a(n)
1 1
2 2
3 5
4 7
5 17
6 20
7 25
8 28
9 35
10 41
11 43
12 45
13 49
14 52
15 57
16 64
17 69
18 70
19 81
20 83
21 98
22 109
23 120
24 140
25 144
26 152
27 171
28 173
29 176
30 178
31 182
32 190
33 206
34 215
35 225
36 229
37 230
38 236
39 253
40 256
41 261
42 262
43 277
44 286
45 294
46 296
47 302
48 307
49 315
50 318
51 323
52 336
53 346
54 348
55 373
56 377
57 390

List of values

[1, 2, 5, 7, 17, 20, 25, 28, 35, 41, 43, 45, 49, 52, 57, 64, 69, 70, 81, 83, 98, 109, 120, 140, 144, 152, 171, 173, 176, 178, 182, 190, 206, 215, 225, 229, 230, 236, 253, 256, 261, 262, 277, 286, 294, 296, 302, 307, 315, 318, 323, 336, 346, 348, 373, 377, 390]