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.

A338370 Numbers k such that 4^k - 2^k + 1 is a strong pseudoprime to base 2 (A001262).

Table of values

n a(n)
1 6
2 8
3 12
4 16
5 18
6 20
7 24
8 36
9 40
10 42
11 48
12 54
13 60
14 64
15 72
16 80
17 84
18 96
19 100
20 108
21 120
22 126
23 128
24 136
25 144
26 156
27 160
28 162
29 168
30 180
31 192
32 200
33 216
34 220
35 240
36 252
37 256
38 272
39 288
40 294
41 300
42 312
43 320
44 324
45 336
46 342
47 360
48 378
49 384
50 400
51 408
52 420
53 432
54 440
55 468
56 480
57 486

List of values

[6, 8, 12, 16, 18, 20, 24, 36, 40, 42, 48, 54, 60, 64, 72, 80, 84, 96, 100, 108, 120, 126, 128, 136, 144, 156, 160, 162, 168, 180, 192, 200, 216, 220, 240, 252, 256, 272, 288, 294, 300, 312, 320, 324, 336, 342, 360, 378, 384, 400, 408, 420, 432, 440, 468, 480, 486]