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.

A217082 Numbers n such that (n^61-1)/(n-1) is prime.

Table of values

n a(n)
1 2
2 19
3 69
4 88
5 138
6 155
7 205
8 234
9 336
10 420
11 425
12 455
13 470
14 525
15 555
16 561
17 608
18 626
19 667
20 674
21 766
22 779
23 846
24 851
25 937
26 971
27 998
28 1053
29 1055
30 1112
31 1137
32 1263
33 1329
34 1383
35 1445
36 1448
37 1499
38 1544
39 1551
40 1578
41 1640
42 1689
43 1724
44 1750
45 1793
46 1868
47 2143
48 2241
49 2358

List of values

[2, 19, 69, 88, 138, 155, 205, 234, 336, 420, 425, 455, 470, 525, 555, 561, 608, 626, 667, 674, 766, 779, 846, 851, 937, 971, 998, 1053, 1055, 1112, 1137, 1263, 1329, 1383, 1445, 1448, 1499, 1544, 1551, 1578, 1640, 1689, 1724, 1750, 1793, 1868, 2143, 2241, 2358]