A346988 - cp's OEIS frontend

A346988 a(n) is the smallest k > n such that n^(k-n) == 1 (mod k).

n	a(n)
1	2
2	20737
3	9299
4	7
5	13
6	311
7	15
8	127
9	17
10	37
11	14
12	23
13	17
14	157
15	106
16	31
17	29
18	312953
19	45
20	95951
21	41
22	91
23	33
24	47
25	28
26	95
27	35
28	271
29	35
30	9629
31	39
32	311
33	85
34	397
35	46
36	71
37	43
38	1793
39	95
40	79
41	61
42	821
43	51
44	18881
45	67
46	103
47	51
48	12409
49	73
50	409969
51	65
52	87
53	65
54	71233
55	63
56	155
57	65
58	69
59	87
60	1962251
61	91
62	2443783
63	155

[2, 20737, 9299, 7, 13, 311, 15, 127, 17, 37, 14, 23, 17, 157, 106, 31, 29, 312953, 45, 95951, 41, 91, 33, 47, 28, 95, 35, 271, 35, 9629, 39, 311, 85, 397, 46, 71, 43, 1793, 95, 79, 61, 821, 51, 18881, 67, 103, 51, 12409, 73, 409969, 65, 87, 65, 71233, 63, 155, 65, 69, 87, 1962251, 91, 2443783, 155]

cp's OEIS Frontend

A346988 a(n) is the smallest k > n such that n^(k-n) == 1 (mod k).

Table of values

List of values