A193814 - cp's OEIS frontend

A193814 Least k such that n! + k + 1 is a prime.

n	a(n)
0	0
1	0
2	0
3	0
4	4
5	6
6	6
7	10
8	22
9	16
10	10
11	0
12	28
13	66
14	18
15	42
16	22
17	30
18	36
19	88
20	28
21	30
22	30
23	96
24	130
25	40
26	58
27	0
28	66
29	222
30	106
31	126
32	78
33	36
34	96
35	60
36	130
37	0
38	42
39	96
40	52
41	0
42	96
43	70
44	46
45	238
46	100
47	232
48	52
49	82
50	60
51	270
52	52
53	70
54	222
55	70
56	148
57	106
58	282
59	292
60	270
61	768
62	130
63	270
64	66

[0, 0, 0, 0, 4, 6, 6, 10, 22, 16, 10, 0, 28, 66, 18, 42, 22, 30, 36, 88, 28, 30, 30, 96, 130, 40, 58, 0, 66, 222, 106, 126, 78, 36, 96, 60, 130, 0, 42, 96, 52, 0, 96, 70, 46, 238, 100, 232, 52, 82, 60, 270, 52, 70, 222, 70, 148, 106, 282, 292, 270, 768, 130, 270, 66]

cp's OEIS Frontend

A193814 Least k such that n! + k + 1 is a prime.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	4
5	6
6	6
7	10
8	22
9	16
10	10
11	0
12	28
13	66
14	18
15	42
16	22
17	30
18	36
19	88
20	28
21	30
22	30
23	96
24	130
25	40
26	58
27	0
28	66
29	222
30	106
31	126
32	78
33	36
34	96
35	60
36	130
37	0
38	42
39	96
40	52
41	0
42	96
43	70
44	46
45	238
46	100
47	232
48	52
49	82
50	60
51	270
52	52
53	70
54	222
55	70
56	148
57	106
58	282
59	292
60	270
61	768
62	130
63	270
64	66

n	a(n)
0	0
1	0
2	0
3	0
4	4
5	6
6	6
7	10
8	22
9	16
10	10
11	0
12	28
13	66
14	18
15	42
16	22
17	30
18	36
19	88
20	28
21	30
22	30
23	96
24	130
25	40
26	58
27	0
28	66
29	222
30	106
31	126
32	78
33	36
34	96
35	60
36	130
37	0
38	42
39	96
40	52
41	0
42	96
43	70
44	46
45	238
46	100
47	232
48	52
49	82
50	60
51	270
52	52
53	70
54	222
55	70
56	148
57	106
58	282
59	292
60	270
61	768
62	130
63	270
64	66

n	a(n)
0	0
1	0
2	0
3	0
4	4
5	6
6	6
7	10
8	22
9	16
10	10
11	0
12	28
13	66
14	18
15	42
16	22
17	30
18	36
19	88
20	28
21	30
22	30
23	96
24	130
25	40
26	58
27	0
28	66
29	222
30	106
31	126
32	78
33	36
34	96
35	60
36	130
37	0
38	42
39	96
40	52
41	0
42	96
43	70
44	46
45	238
46	100
47	232
48	52
49	82
50	60
51	270
52	52
53	70
54	222
55	70
56	148
57	106
58	282
59	292
60	270
61	768
62	130
63	270
64	66