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.

A335911 Numbers of the form q*(2^k), where k >= 0 and q is either a Fermat prime or a Mersenne prime; Numbers k for which A335885(k) = 1.

Table of values

n a(n)
1 3
2 5
3 6
4 7
5 10
6 12
7 14
8 17
9 20
10 24
11 28
12 31
13 34
14 40
15 48
16 56
17 62
18 68
19 80
20 96
21 112
22 124
23 127
24 136
25 160
26 192
27 224
28 248
29 254
30 257
31 272
32 320
33 384
34 448
35 496
36 508
37 514
38 544
39 640
40 768
41 896
42 992
43 1016
44 1028
45 1088
46 1280
47 1536
48 1792
49 1984
50 2032
51 2056
52 2176
53 2560
54 3072
55 3584
56 3968
57 4064
58 4112
59 4352
60 5120
61 6144
62 7168
63 7936
64 8128
65 8191

List of values

[3, 5, 6, 7, 10, 12, 14, 17, 20, 24, 28, 31, 34, 40, 48, 56, 62, 68, 80, 96, 112, 124, 127, 136, 160, 192, 224, 248, 254, 257, 272, 320, 384, 448, 496, 508, 514, 544, 640, 768, 896, 992, 1016, 1028, 1088, 1280, 1536, 1792, 1984, 2032, 2056, 2176, 2560, 3072, 3584, 3968, 4064, 4112, 4352, 5120, 6144, 7168, 7936, 8128, 8191]