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.

A201364 Numbers k such that A057775(k) is the factor of a Fermat number 2^(2^m) + 1 for some m.

Table of values

n a(n)
1 1
2 2
3 4
4 7
5 8
6 14
7 16
8 25
9 39
10 41
11 57
12 67
13 75
14 120
15 127
16 147
17 209
18 229
19 231
20 290
21 302
22 320
23 455
24 547
25 558
26 747
27 1553
28 1947
29 2027
30 2458
31 3313
32 3508
33 4262
34 4727
35 6210
36 6393
37 6539
38 6838
39 7312
40 8242
41 8557
42 9431
43 9450
44 12189
45 13252
46 14254
47 14280
48 15164
49 17909
50 18759

List of values

[1, 2, 4, 7, 8, 14, 16, 25, 39, 41, 57, 67, 75, 120, 127, 147, 209, 229, 231, 290, 302, 320, 455, 547, 558, 747, 1553, 1947, 2027, 2458, 3313, 3508, 4262, 4727, 6210, 6393, 6539, 6838, 7312, 8242, 8557, 9431, 9450, 12189, 13252, 14254, 14280, 15164, 17909, 18759]