A250406 - cp's OEIS frontend

A250406 Values of B such that p = prime(n) satisfies (p-1)! == -1-B*p (mod p^2), i.e., p is a near-Wilson prime.

n	a(n)
1	1
2	2
3	0
4	2
5	10
6	0
7	12
8	17
9	15
10	11
11	12
12	30
13	25
14	30
15	41
16	19
17	32
18	5
19	55
20	2
21	62
22	6
23	63
24	19
25	27
26	29
27	46
28	106
29	79
30	18
31	56
32	12
33	81
34	72
35	55
36	65
37	6
38	55
39	146
40	67
41	131
42	109
43	32
44	158
45	50
46	81
47	38
48	43
49	114
50	98
51	64
52	132
53	45
54	37
55	80
56	190
57	148
58	101
59	252
60	4
61	119
62	62
63	36
64	52
65	25

[1, 2, 0, 2, 10, 0, 12, 17, 15, 11, 12, 30, 25, 30, 41, 19, 32, 5, 55, 2, 62, 6, 63, 19, 27, 29, 46, 106, 79, 18, 56, 12, 81, 72, 55, 65, 6, 55, 146, 67, 131, 109, 32, 158, 50, 81, 38, 43, 114, 98, 64, 132, 45, 37, 80, 190, 148, 101, 252, 4, 119, 62, 36, 52, 25]

cp's OEIS Frontend

A250406 Values of B such that p = prime(n) satisfies (p-1)! == -1-B*p (mod p^2), i.e., p is a near-Wilson prime.

Table of values

List of values

n	a(n)
1	1
2	2
3	0
4	2
5	10
6	0
7	12
8	17
9	15
10	11
11	12
12	30
13	25
14	30
15	41
16	19
17	32
18	5
19	55
20	2
21	62
22	6
23	63
24	19
25	27
26	29
27	46
28	106
29	79
30	18
31	56
32	12
33	81
34	72
35	55
36	65
37	6
38	55
39	146
40	67
41	131
42	109
43	32
44	158
45	50
46	81
47	38
48	43
49	114
50	98
51	64
52	132
53	45
54	37
55	80
56	190
57	148
58	101
59	252
60	4
61	119
62	62
63	36
64	52
65	25

n	a(n)
1	1
2	2
3	0
4	2
5	10
6	0
7	12
8	17
9	15
10	11
11	12
12	30
13	25
14	30
15	41
16	19
17	32
18	5
19	55
20	2
21	62
22	6
23	63
24	19
25	27
26	29
27	46
28	106
29	79
30	18
31	56
32	12
33	81
34	72
35	55
36	65
37	6
38	55
39	146
40	67
41	131
42	109
43	32
44	158
45	50
46	81
47	38
48	43
49	114
50	98
51	64
52	132
53	45
54	37
55	80
56	190
57	148
58	101
59	252
60	4
61	119
62	62
63	36
64	52
65	25

n	a(n)
1	1
2	2
3	0
4	2
5	10
6	0
7	12
8	17
9	15
10	11
11	12
12	30
13	25
14	30
15	41
16	19
17	32
18	5
19	55
20	2
21	62
22	6
23	63
24	19
25	27
26	29
27	46
28	106
29	79
30	18
31	56
32	12
33	81
34	72
35	55
36	65
37	6
38	55
39	146
40	67
41	131
42	109
43	32
44	158
45	50
46	81
47	38
48	43
49	114
50	98
51	64
52	132
53	45
54	37
55	80
56	190
57	148
58	101
59	252
60	4
61	119
62	62
63	36
64	52
65	25