A119678 - cp's OEIS frontend

A119678 a(n) is the least k such that 4^k mod k = n.

n	a(n)
1	3
2	14
3	137243
4	5
5	6821
6	10
7	57
8	124
9	35
10	18
11	2791496231
12	244
13	51
14	505
15	199534799
16	20
17	30271293169
18	49
19	45
20	236
21	399531841
22	42
23	533
24	25
25	39
26	50
27	352957
28	36
29	995
30	98
31	33
32	112
33	47503
34	55
35	42345881
36	44
37	2981
38	289
39	805
40	78
41	1019971289
42	25498
43	2121
44	212

[3, 14, 137243, 5, 6821, 10, 57, 124, 35, 18, 2791496231, 244, 51, 505, 199534799, 20, 30271293169, 49, 45, 236, 399531841, 42, 533, 25, 39, 50, 352957, 36, 995, 98, 33, 112, 47503, 55, 42345881, 44, 2981, 289, 805, 78, 1019971289, 25498, 2121, 212]

cp's OEIS Frontend

A119678 a(n) is the least k such that 4^k mod k = n.

Table of values

List of values