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.

A227197 Integers k for which the first non-one value of Kronecker symbols K(1,k), K(2,k), ..., K(u,k) is 0, not -1.

Table of values

n a(n)
1 2
2 4
3 6
4 8
5 9
6 10
7 12
8 14
9 15
10 16
11 18
12 20
13 22
14 24
15 25
16 26
17 28
18 30
19 32
20 33
21 34
22 36
23 38
24 39
25 40
26 42
27 44
28 46
29 48
30 49
31 50
32 52
33 54
34 56
35 57
36 58
37 60
38 62
39 63
40 64
41 66
42 68
43 70
44 72
45 74
46 76
47 78
48 80
49 81
50 82
51 84
52 86
53 87
54 88
55 90
56 92
57 94
58 95
59 96
60 98
61 100
62 102
63 104
64 105
65 106

List of values

[2, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 22, 24, 25, 26, 28, 30, 32, 33, 34, 36, 38, 39, 40, 42, 44, 46, 48, 49, 50, 52, 54, 56, 57, 58, 60, 62, 63, 64, 66, 68, 70, 72, 74, 76, 78, 80, 81, 82, 84, 86, 87, 88, 90, 92, 94, 95, 96, 98, 100, 102, 104, 105, 106]