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.

A257457 Indices of primes in A257339.

Table of values

n a(n)
1 2
2 3
3 4
4 6
5 8
6 10
7 11
8 12
9 14
10 15
11 18
12 19
13 20
14 22
15 23
16 27
17 30
18 35
19 38
20 42
21 47
22 48
23 49
24 52
25 53
26 54
27 60
28 61
29 63
30 64
31 69
32 70
33 73
34 74
35 83
36 85
37 87
38 89
39 92
40 94
41 97
42 102
43 112
44 114
45 116
46 117
47 120
48 125
49 127
50 128
51 134
52 136
53 139
54 146
55 149
56 151
57 153
58 155
59 156
60 158
61 159

List of values

[2, 3, 4, 6, 8, 10, 11, 12, 14, 15, 18, 19, 20, 22, 23, 27, 30, 35, 38, 42, 47, 48, 49, 52, 53, 54, 60, 61, 63, 64, 69, 70, 73, 74, 83, 85, 87, 89, 92, 94, 97, 102, 112, 114, 116, 117, 120, 125, 127, 128, 134, 136, 139, 146, 149, 151, 153, 155, 156, 158, 159]