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.

A306933 Let k be any quadratic field such that all prime factors of n are inert in k, O_k be the corresponding ring of integers and G(n) = (O_k/nO_k)* be the multiplicative group of integers in O_k modulo n; then a(n) is the exponent of G(n).

Table of values

n a(n)
1 1
2 3
3 8
4 6
5 24
6 24
7 48
8 12
9 24
10 24
11 120
12 24
13 168
14 48
15 24
16 24
17 288
18 24
19 360
20 24
21 48
22 120
23 528
24 24
25 120
26 168
27 72
28 48
29 840
30 24
31 960
32 48
33 120
34 288
35 48
36 24
37 1368
38 360
39 168
40 24
41 1680
42 48
43 1848
44 120
45 24
46 528
47 2208
48 24
49 336
50 120
51 288
52 168
53 2808
54 72
55 120
56 48
57 360
58 840
59 3480

List of values

[1, 3, 8, 6, 24, 24, 48, 12, 24, 24, 120, 24, 168, 48, 24, 24, 288, 24, 360, 24, 48, 120, 528, 24, 120, 168, 72, 48, 840, 24, 960, 48, 120, 288, 48, 24, 1368, 360, 168, 24, 1680, 48, 1848, 120, 24, 528, 2208, 24, 336, 120, 288, 168, 2808, 72, 120, 48, 360, 840, 3480]