A035093 - cp's OEIS frontend

A035093 Smallest k such that k*n! + 1 is prime.

n	a(n)
1	1
2	1
3	1
4	3
5	2
6	3
7	3
8	4
9	3
10	3
11	1
12	2
13	3
14	13
15	7
16	4
17	5
18	2
19	7
20	17
21	15
22	18
23	3
24	6
25	3
26	16
27	1
28	4
29	7
30	20
31	8
32	3
33	9
34	5
35	2
36	7
37	1
38	3
39	10
40	3
41	1
42	29
43	7
44	9
45	45
46	8
47	3
48	6
49	35
50	66
51	2
52	20
53	2
54	4
55	25
56	52
57	14
58	34
59	24
60	6
61	10
62	22
63	38
64	16
65	20
66	91
67	69
68	12
69	19
70	20
71	21
72	42
73	1
74	5
75	33
76	77
77	1
78	2
79	12
80	29
81	193
82	74
83	40
84	55
85	19

[1, 1, 1, 3, 2, 3, 3, 4, 3, 3, 1, 2, 3, 13, 7, 4, 5, 2, 7, 17, 15, 18, 3, 6, 3, 16, 1, 4, 7, 20, 8, 3, 9, 5, 2, 7, 1, 3, 10, 3, 1, 29, 7, 9, 45, 8, 3, 6, 35, 66, 2, 20, 2, 4, 25, 52, 14, 34, 24, 6, 10, 22, 38, 16, 20, 91, 69, 12, 19, 20, 21, 42, 1, 5, 33, 77, 1, 2, 12, 29, 193, 74, 40, 55, 19]

cp's OEIS Frontend

A035093 Smallest k such that k*n! + 1 is prime.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	3
5	2
6	3
7	3
8	4
9	3
10	3
11	1
12	2
13	3
14	13
15	7
16	4
17	5
18	2
19	7
20	17
21	15
22	18
23	3
24	6
25	3
26	16
27	1
28	4
29	7
30	20
31	8
32	3
33	9
34	5
35	2
36	7
37	1
38	3
39	10
40	3
41	1
42	29
43	7
44	9
45	45
46	8
47	3
48	6
49	35
50	66
51	2
52	20
53	2
54	4
55	25
56	52
57	14
58	34
59	24
60	6
61	10
62	22
63	38
64	16
65	20
66	91
67	69
68	12
69	19
70	20
71	21
72	42
73	1
74	5
75	33
76	77
77	1
78	2
79	12
80	29
81	193
82	74
83	40
84	55
85	19

n	a(n)
1	1
2	1
3	1
4	3
5	2
6	3
7	3
8	4
9	3
10	3
11	1
12	2
13	3
14	13
15	7
16	4
17	5
18	2
19	7
20	17
21	15
22	18
23	3
24	6
25	3
26	16
27	1
28	4
29	7
30	20
31	8
32	3
33	9
34	5
35	2
36	7
37	1
38	3
39	10
40	3
41	1
42	29
43	7
44	9
45	45
46	8
47	3
48	6
49	35
50	66
51	2
52	20
53	2
54	4
55	25
56	52
57	14
58	34
59	24
60	6
61	10
62	22
63	38
64	16
65	20
66	91
67	69
68	12
69	19
70	20
71	21
72	42
73	1
74	5
75	33
76	77
77	1
78	2
79	12
80	29
81	193
82	74
83	40
84	55
85	19

n	a(n)
1	1
2	1
3	1
4	3
5	2
6	3
7	3
8	4
9	3
10	3
11	1
12	2
13	3
14	13
15	7
16	4
17	5
18	2
19	7
20	17
21	15
22	18
23	3
24	6
25	3
26	16
27	1
28	4
29	7
30	20
31	8
32	3
33	9
34	5
35	2
36	7
37	1
38	3
39	10
40	3
41	1
42	29
43	7
44	9
45	45
46	8
47	3
48	6
49	35
50	66
51	2
52	20
53	2
54	4
55	25
56	52
57	14
58	34
59	24
60	6
61	10
62	22
63	38
64	16
65	20
66	91
67	69
68	12
69	19
70	20
71	21
72	42
73	1
74	5
75	33
76	77
77	1
78	2
79	12
80	29
81	193
82	74
83	40
84	55
85	19