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.

A258368 Smallest odd prime p such that A258367(p) = n, or 0 if no such p exists.

Table of values

n a(n)
0 1093
1 3
2 17
3 11
4 59
5 13
6 571
7 1451
8 19
9 41
10 911
11 197
12 349
13 227
14 29
15 113
16 257
17 223
18 37
19 739
20 97
21 109
22 47
23 719
24 83
25 179
26 6619
27 3361
28 73
29 283
30 79
31 401
32 199
33 39929
34 229
35 277
36 17667847
37 281
38 29759
39 293
40 887
41 157
42 137
43 1709

List of values

[1093, 3, 17, 11, 59, 13, 571, 1451, 19, 41, 911, 197, 349, 227, 29, 113, 257, 223, 37, 739, 97, 109, 47, 719, 83, 179, 6619, 3361, 73, 283, 79, 401, 199, 39929, 229, 277, 17667847, 281, 29759, 293, 887, 157, 137, 1709]