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.

A224499 Numbers k such that if 2*k+1 divides 2^k+1 then 2*(k+1)+1 divides 2^(k+1)+1.

Table of values

n a(n)
1 1
2 5
3 29
4 53
5 89
6 113
7 173
8 209
9 329
10 413
11 509
12 545
13 713
14 725
15 809
16 833
17 893
18 965
19 1013
20 1133
21 1169
22 1625
23 1649
24 1685
25 1733
26 1769
27 1925
28 2009
29 2045
30 2129
31 2273
32 2393
33 2465
34 2549
35 2825
36 2933
37 3065
38 3149
39 3329
40 3389
41 3413
42 3473
43 3605
44 3653
45 3665
46 3773

List of values

[1, 5, 29, 53, 89, 113, 173, 209, 329, 413, 509, 545, 713, 725, 809, 833, 893, 965, 1013, 1133, 1169, 1625, 1649, 1685, 1733, 1769, 1925, 2009, 2045, 2129, 2273, 2393, 2465, 2549, 2825, 2933, 3065, 3149, 3329, 3389, 3413, 3473, 3605, 3653, 3665, 3773]