A271842 - cp's OEIS frontend

A271842 Positive numbers m such that m^2 - 1 divides 4^m - 1.

n	a(n)
1	2
2	4
3	6
4	16
5	36
6	52
7	66
8	256
9	378
10	456
11	1296
12	1470
13	1548
14	1800
15	2002
16	2556
17	4356
18	6480
19	8008
20	11952
21	23580
22	26320
23	33930
24	36636
25	37170
26	43290
27	44100
28	47520
29	47880
30	49680
31	57240
32	65536
33	74448
34	84420
35	97812
36	101920
37	127050
38	134946
39	139860
40	141156
41	157080
42	164880
43	165600
44	209220
45	225456

[2, 4, 6, 16, 36, 52, 66, 256, 378, 456, 1296, 1470, 1548, 1800, 2002, 2556, 4356, 6480, 8008, 11952, 23580, 26320, 33930, 36636, 37170, 43290, 44100, 47520, 47880, 49680, 57240, 65536, 74448, 84420, 97812, 101920, 127050, 134946, 139860, 141156, 157080, 164880, 165600, 209220, 225456]

cp's OEIS Frontend

A271842 Positive numbers m such that m^2 - 1 divides 4^m - 1.

Table of values

List of values