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.

A063530 Numbers k such that phi(k)+1 is a square.

Table of values

n a(n)
1 15
2 16
3 20
4 24
5 30
6 35
7 39
8 45
9 52
10 56
11 65
12 70
13 72
14 78
15 84
16 90
17 104
18 105
19 112
20 123
21 130
22 140
23 143
24 144
25 155
26 156
27 164
28 165
29 168
30 175
31 176
32 180
33 183
34 200
35 203
36 210
37 215
38 220
39 225
40 231
41 244
42 245
43 246
44 248
45 261
46 264
47 286
48 300
49 308
50 310
51 323
52 330
53 339
54 344
55 350

List of values

[15, 16, 20, 24, 30, 35, 39, 45, 52, 56, 65, 70, 72, 78, 84, 90, 104, 105, 112, 123, 130, 140, 143, 144, 155, 156, 164, 165, 168, 175, 176, 180, 183, 200, 203, 210, 215, 220, 225, 231, 244, 245, 246, 248, 261, 264, 286, 300, 308, 310, 323, 330, 339, 344, 350]