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.

A129211 Numbers k such that k^3 divides 3^(k^2) - 1.

Table of values

n a(n)
1 1
2 2
3 4
4 10
5 20
6 68
7 110
8 164
9 220
10 340
11 610
12 772
13 820
14 1010
15 1210
16 1220
17 1510
18 2020
19 2420
20 2530
21 2788
22 3020
23 3740
24 3860
25 5060
26 6710
27 7004
28 7370
29 8020
30 9020
31 9316
32 11110
33 11810
34 13124
35 13420
36 13612
37 13940
38 14740
39 16610
40 19580
41 20740
42 20876
43 22220

List of values

[1, 2, 4, 10, 20, 68, 110, 164, 220, 340, 610, 772, 820, 1010, 1210, 1220, 1510, 2020, 2420, 2530, 2788, 3020, 3740, 3860, 5060, 6710, 7004, 7370, 8020, 9020, 9316, 11110, 11810, 13124, 13420, 13612, 13940, 14740, 16610, 19580, 20740, 20876, 22220]