A057218 - cp's OEIS frontend

A057218 a(n) = least prime of the form n*k! + 1.

n	a(n)
1	2
2	3
3	7
4	5
5	11
6	7
7	43
8	17
9	19
10	11
11	23
12	13
13	79
14	29
15	31
16	17
17	103
18	19
19	457
20	41
21	43
22	23
23	47
24	577
25	151
26	53
27	163
28	29
29	59
30	31
31	156241
32	193
33	67
34	24481
35	71
36	37
37	223
38	229
39	79
40	41
41	83
42	43
43	1033
44	89
45	271
46	47
47	283
48	97
49	5881
50	101
51	103
52	53
53	107
54	109
55	331
56	113
57	6841
58	59
59	2355091201
60	61

[2, 3, 7, 5, 11, 7, 43, 17, 19, 11, 23, 13, 79, 29, 31, 17, 103, 19, 457, 41, 43, 23, 47, 577, 151, 53, 163, 29, 59, 31, 156241, 193, 67, 24481, 71, 37, 223, 229, 79, 41, 83, 43, 1033, 89, 271, 47, 283, 97, 5881, 101, 103, 53, 107, 109, 331, 113, 6841, 59, 2355091201, 61]

cp's OEIS Frontend

A057218 a(n) = least prime of the form n*k! + 1.

Table of values

List of values