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.

A104358 Smallest prime factor of A104357(n) = A104350(n) - 1.

Table of values

n a(n)
2 1
3 5
4 11
5 59
6 179
7 1259
8 11
9 7559
10 37799
11 415799
12 71
13 227
14 5981
15 9067
16 1135133999
17 11717
18 61
19 79
20 5499724229999
21 97
22 1543
23 31
24 29220034833989999
25 8937119
26 181
27 401
28 124759
29 443851
30 31
31 2141
32 3082663
33 8191
34 37230797
35 1697
36 1408101540804746673385499999
37 10613
38 73
39 59
40 107
41 79
42 617
43 163
44 173

List of values

[1, 5, 11, 59, 179, 1259, 11, 7559, 37799, 415799, 71, 227, 5981, 9067, 1135133999, 11717, 61, 79, 5499724229999, 97, 1543, 31, 29220034833989999, 8937119, 181, 401, 124759, 443851, 31, 2141, 3082663, 8191, 37230797, 1697, 1408101540804746673385499999, 10613, 73, 59, 107, 79, 617, 163, 173]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.