A283450 - cp's OEIS frontend

A283450 Least prime p such that n*(p^n-1)+1 is prime.

n	a(n)
1	2
2	2
3	3
4	2
5	19
6	2
7	5
8	17
9	13
10	7
11	1129
12	59
13	47
14	7
15	19
16	7
17	31
18	79
19	11
20	37
21	199
22	5
23	907
24	43
25	5
26	43
27	3
28	13
29	919
30	2
31	13
32	2
33	263
34	127
35	241
36	3
37	131
38	71
39	11
40	421
41	223
42	2
43	31
44	3
45	7
46	89
47	3673
48	61
49	293
50	5
51	131
52	919
53	3
54	3
55	349
56	457
57	1091
58	461
59	67
60	7
61	331
62	7177
63	571
64	43
65	1621
66	109
67	2521
68	3
69	1061
70	5
71	967
72	1093
73	1423

[2, 2, 3, 2, 19, 2, 5, 17, 13, 7, 1129, 59, 47, 7, 19, 7, 31, 79, 11, 37, 199, 5, 907, 43, 5, 43, 3, 13, 919, 2, 13, 2, 263, 127, 241, 3, 131, 71, 11, 421, 223, 2, 31, 3, 7, 89, 3673, 61, 293, 5, 131, 919, 3, 3, 349, 457, 1091, 461, 67, 7, 331, 7177, 571, 43, 1621, 109, 2521, 3, 1061, 5, 967, 1093, 1423]

cp's OEIS Frontend

A283450 Least prime p such that n*(p^n-1)+1 is prime.

Table of values

List of values