A125775 - cp's OEIS frontend

A125775 Numbers k such that 5^k mod k = 5^k mod k^2.

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	12
7	25
8	42
9	52
10	84
11	125
12	156
13	186
14	372
15	625
16	1092
17	1218
18	1302
19	1806
20	2436
21	2604
22	2756
23	3125
24	3612
25	4836
26	5334
27	7212
28	8268
29	10668
30	12324
31	15625
32	15918
33	18858
34	19140
35	20771
36	24492
37	26080
38	31668
39	31836
40	33852
41	37716
42	37758
43	40487
44	41542

[1, 2, 4, 5, 6, 12, 25, 42, 52, 84, 125, 156, 186, 372, 625, 1092, 1218, 1302, 1806, 2436, 2604, 2756, 3125, 3612, 4836, 5334, 7212, 8268, 10668, 12324, 15625, 15918, 18858, 19140, 20771, 24492, 26080, 31668, 31836, 33852, 37716, 37758, 40487, 41542]

cp's OEIS Frontend

A125775 Numbers k such that 5^k mod k = 5^k mod k^2.

Table of values

List of values