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.

A206821 Numbers that match irreducible polynomials over {-1,0,1} with leading coefficient 1.

Table of values

n a(n)
1 2
2 3
3 7
4 8
5 10
6 14
7 16
8 18
9 21
10 23
11 29
12 31
13 35
14 41
15 42
16 44
17 48
18 50
19 54
20 56
21 60
22 62
23 66
24 70
25 72
26 76
27 78
28 80
29 82
30 84
31 86
32 88
33 93
34 97
35 99
36 103
37 109
38 111
39 115
40 117
41 123
42 125
43 129
44 131
45 137
46 141
47 143
48 147
49 153
50 155
51 159
52 161
53 165
54 167
55 171
56 173
57 179
58 183
59 186
60 188

List of values

[2, 3, 7, 8, 10, 14, 16, 18, 21, 23, 29, 31, 35, 41, 42, 44, 48, 50, 54, 56, 60, 62, 66, 70, 72, 76, 78, 80, 82, 84, 86, 88, 93, 97, 99, 103, 109, 111, 115, 117, 123, 125, 129, 131, 137, 141, 143, 147, 153, 155, 159, 161, 165, 167, 171, 173, 179, 183, 186, 188]