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.

A260299 Numbers k such that hyperfactorial(prime(k)-1) == 1 (mod prime(k)).

Table of values

n a(n)
1 1
2 2
3 4
4 15
5 17
6 22
7 23
8 27
9 28
10 31
11 34
12 43
13 46
14 47
15 54
16 56
17 61
18 63
19 67
20 73
21 75
22 76
23 83
24 91
25 92
26 95
27 96
28 101
29 107
30 109
31 111
32 115
33 117
34 120
35 129
36 132
37 141
38 143
39 144
40 146
41 149
42 150
43 153
44 154
45 155
46 164
47 167
48 181
49 190
50 192
51 193
52 205
53 208
54 214
55 215
56 219
57 224
58 225

List of values

[1, 2, 4, 15, 17, 22, 23, 27, 28, 31, 34, 43, 46, 47, 54, 56, 61, 63, 67, 73, 75, 76, 83, 91, 92, 95, 96, 101, 107, 109, 111, 115, 117, 120, 129, 132, 141, 143, 144, 146, 149, 150, 153, 154, 155, 164, 167, 181, 190, 192, 193, 205, 208, 214, 215, 219, 224, 225]