A270838 - cp's OEIS frontend

A270838 Largest value k < p-2 such that k! mod p = 1 with p = prime(n).

n	a(n)
3	1
4	1
5	1
6	1
7	11
8	1
9	11
10	10
11	15
12	1
13	1
14	1
15	1
16	37
17	29
18	52
19	48
20	35
21	55
22	1
23	46
24	67
25	53
26	1
27	96
28	53
29	22
30	1
31	1
32	1
33	120
34	122
35	123
36	75
37	1
38	1
39	83
40	1
41	1
42	1
43	1
44	90
45	1
46	117
47	105
48	111
49	82
50	1
51	168
52	119
53	1
54	125
55	1
56	1
57	1
58	135
59	236
60	1
61	141
62	1
63	153
64	281
65	1
66	1
67	231
68	1
69	1
70	1
71	1
72	236

[1, 1, 1, 1, 11, 1, 11, 10, 15, 1, 1, 1, 1, 37, 29, 52, 48, 35, 55, 1, 46, 67, 53, 1, 96, 53, 22, 1, 1, 1, 120, 122, 123, 75, 1, 1, 83, 1, 1, 1, 1, 90, 1, 117, 105, 111, 82, 1, 168, 119, 1, 125, 1, 1, 1, 135, 236, 1, 141, 1, 153, 281, 1, 1, 231, 1, 1, 1, 1, 236]

cp's OEIS Frontend

A270838 Largest value k < p-2 such that k! mod p = 1 with p = prime(n).

Table of values

List of values

n	a(n)
3	1
4	1
5	1
6	1
7	11
8	1
9	11
10	10
11	15
12	1
13	1
14	1
15	1
16	37
17	29
18	52
19	48
20	35
21	55
22	1
23	46
24	67
25	53
26	1
27	96
28	53
29	22
30	1
31	1
32	1
33	120
34	122
35	123
36	75
37	1
38	1
39	83
40	1
41	1
42	1
43	1
44	90
45	1
46	117
47	105
48	111
49	82
50	1
51	168
52	119
53	1
54	125
55	1
56	1
57	1
58	135
59	236
60	1
61	141
62	1
63	153
64	281
65	1
66	1
67	231
68	1
69	1
70	1
71	1
72	236

n	a(n)
3	1
4	1
5	1
6	1
7	11
8	1
9	11
10	10
11	15
12	1
13	1
14	1
15	1
16	37
17	29
18	52
19	48
20	35
21	55
22	1
23	46
24	67
25	53
26	1
27	96
28	53
29	22
30	1
31	1
32	1
33	120
34	122
35	123
36	75
37	1
38	1
39	83
40	1
41	1
42	1
43	1
44	90
45	1
46	117
47	105
48	111
49	82
50	1
51	168
52	119
53	1
54	125
55	1
56	1
57	1
58	135
59	236
60	1
61	141
62	1
63	153
64	281
65	1
66	1
67	231
68	1
69	1
70	1
71	1
72	236

n	a(n)
3	1
4	1
5	1
6	1
7	11
8	1
9	11
10	10
11	15
12	1
13	1
14	1
15	1
16	37
17	29
18	52
19	48
20	35
21	55
22	1
23	46
24	67
25	53
26	1
27	96
28	53
29	22
30	1
31	1
32	1
33	120
34	122
35	123
36	75
37	1
38	1
39	83
40	1
41	1
42	1
43	1
44	90
45	1
46	117
47	105
48	111
49	82
50	1
51	168
52	119
53	1
54	125
55	1
56	1
57	1
58	135
59	236
60	1
61	141
62	1
63	153
64	281
65	1
66	1
67	231
68	1
69	1
70	1
71	1
72	236