A079612 - cp's OEIS frontend

A079612 Largest number m such that a^n == 1 (mod m) whenever a is coprime to m.

n	a(n)
1	2
2	24
3	2
4	240
5	2
6	504
7	2
8	480
9	2
10	264
11	2
12	65520
13	2
14	24
15	2
16	16320
17	2
18	28728
19	2
20	13200
21	2
22	552
23	2
24	131040
25	2
26	24
27	2
28	6960
29	2
30	171864
31	2
32	32640
33	2
34	24
35	2
36	138181680
37	2
38	24
39	2
40	1082400
41	2
42	151704
43	2
44	5520
45	2
46	1128
47	2
48	4455360
49	2
50	264
51	2
52	12720
53	2
54	86184
55	2
56	13920

[2, 24, 2, 240, 2, 504, 2, 480, 2, 264, 2, 65520, 2, 24, 2, 16320, 2, 28728, 2, 13200, 2, 552, 2, 131040, 2, 24, 2, 6960, 2, 171864, 2, 32640, 2, 24, 2, 138181680, 2, 24, 2, 1082400, 2, 151704, 2, 5520, 2, 1128, 2, 4455360, 2, 264, 2, 12720, 2, 86184, 2, 13920]

cp's OEIS Frontend

A079612 Largest number m such that a^n == 1 (mod m) whenever a is coprime to m.

Table of values

List of values