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.

A055494 Numbers k such that k^2 - k + 1 is prime.

Table of values

n a(n)
1 2
2 3
3 4
4 6
5 7
6 9
7 13
8 15
9 16
10 18
11 21
12 22
13 25
14 28
15 34
16 39
17 42
18 51
19 55
20 58
21 60
22 63
23 67
24 70
25 72
26 76
27 78
28 79
29 81
30 90
31 91
32 100
33 102
34 106
35 111
36 112
37 118
38 120
39 132
40 139
41 142
42 144
43 148
44 151
45 154
46 156
47 162
48 163
49 165
50 168
51 169
52 174
53 177
54 189
55 190
56 193
57 195
58 204
59 207
60 210
61 216

List of values

[2, 3, 4, 6, 7, 9, 13, 15, 16, 18, 21, 22, 25, 28, 34, 39, 42, 51, 55, 58, 60, 63, 67, 70, 72, 76, 78, 79, 81, 90, 91, 100, 102, 106, 111, 112, 118, 120, 132, 139, 142, 144, 148, 151, 154, 156, 162, 163, 165, 168, 169, 174, 177, 189, 190, 193, 195, 204, 207, 210, 216]