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.

A005574 Numbers k such that k^2 + 1 is prime.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 10
6 14
7 16
8 20
9 24
10 26
11 36
12 40
13 54
14 56
15 66
16 74
17 84
18 90
19 94
20 110
21 116
22 120
23 124
24 126
25 130
26 134
27 146
28 150
29 156
30 160
31 170
32 176
33 180
34 184
35 204
36 206
37 210
38 224
39 230
40 236
41 240
42 250
43 256
44 260
45 264
46 270
47 280
48 284
49 300
50 306
51 314
52 326
53 340
54 350
55 384
56 386
57 396

List of values

[1, 2, 4, 6, 10, 14, 16, 20, 24, 26, 36, 40, 54, 56, 66, 74, 84, 90, 94, 110, 116, 120, 124, 126, 130, 134, 146, 150, 156, 160, 170, 176, 180, 184, 204, 206, 210, 224, 230, 236, 240, 250, 256, 260, 264, 270, 280, 284, 300, 306, 314, 326, 340, 350, 384, 386, 396]