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.

A108573 Least positive k such that k * [RSA-640]^n - 1 is prime, where RSA-640 is the 193 decimal digit RSA challenge number.

Table of values

n a(n)
0 3
1 390
2 1334
3 136
4 2058
5 2710
6 2082
7 748
8 2388
9 3588
10 1902
11 988
12 9170
13 5076
14 28778
15 2112
16 1800
17 3082
18 1238
19 12916
20 5090
21 22312
22 8412
23 11068
24 2
25 1558
26 67710
27 3018
28 22554
29 1212
30 3692
31 29940
32 204
33 31432
34 15392
35 2922
36 4524
37 11418
38 12638
39 5500
40 12158
41 4626
42 15384
43 5718

List of values

[3, 390, 1334, 136, 2058, 2710, 2082, 748, 2388, 3588, 1902, 988, 9170, 5076, 28778, 2112, 1800, 3082, 1238, 12916, 5090, 22312, 8412, 11068, 2, 1558, 67710, 3018, 22554, 1212, 3692, 29940, 204, 31432, 15392, 2922, 4524, 11418, 12638, 5500, 12158, 4626, 15384, 5718]