A305828 - cp's OEIS frontend

A305828 The n-th number m such that a nontrivial prime(n)-th root of unity modulo m exists.

n	a(n)
1	8
2	9
3	25
4	58
5	89
6	158
7	307
8	571
9	282
10	466
11	1303
12	1043
13	913
14	1384
15	1977
16	1486
17	3308
18	2936
19	3497
20	3983
21	2930
22	4426
23	2338
24	3401
25	4668
26	6070
27	6186
28	6430
29	10910
30	4994
31	9671
32	4997
33	9053
34	10583
35	13123
36	10874
37	22611
38	14366
39	30066
40	8328
41	10031
42	15206
43	11873
44	17006

[8, 9, 25, 58, 89, 158, 307, 571, 282, 466, 1303, 1043, 913, 1384, 1977, 1486, 3308, 2936, 3497, 3983, 2930, 4426, 2338, 3401, 4668, 6070, 6186, 6430, 10910, 4994, 9671, 4997, 9053, 10583, 13123, 10874, 22611, 14366, 30066, 8328, 10031, 15206, 11873, 17006]

cp's OEIS Frontend

A305828 The n-th number m such that a nontrivial prime(n)-th root of unity modulo m exists.

Table of values

List of values