A197943 - cp's OEIS frontend

A197943 Greatest residue of x^(n-1) (mod n), x=0..n-1.

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	5
7	1
8	7
9	7
10	9
11	1
12	11
13	1
14	13
15	10
16	15
17	1
18	17
19	1
20	19
21	18
22	21
23	1
24	23
25	21
26	25
27	25
28	27
29	1
30	29
31	1
32	31
33	31
34	33
35	30
36	35
37	1
38	37
39	36
40	39
41	1
42	41
43	1
44	43
45	40
46	45
47	1
48	47
49	43
50	49
51	49
52	51
53	1
54	53
55	49
56	55
57	55
58	57
59	1
60	59
61	1
62	61
63	58
64	63
65	61
66	65
67	1
68	67
69	64
70	69
71	1
72	71
73	1
74	73
75	69
76	75
77	71
78	77
79	1
80	79
81	79
82	81
83	1
84	83
85	81
86	85
87	82
88	87
89	1
90	89
91	78

[0, 1, 1, 3, 1, 5, 1, 7, 7, 9, 1, 11, 1, 13, 10, 15, 1, 17, 1, 19, 18, 21, 1, 23, 21, 25, 25, 27, 1, 29, 1, 31, 31, 33, 30, 35, 1, 37, 36, 39, 1, 41, 1, 43, 40, 45, 1, 47, 43, 49, 49, 51, 1, 53, 49, 55, 55, 57, 1, 59, 1, 61, 58, 63, 61, 65, 1, 67, 64, 69, 1, 71, 1, 73, 69, 75, 71, 77, 1, 79, 79, 81, 1, 83, 81, 85, 82, 87, 1, 89, 78]

cp's OEIS Frontend

A197943 Greatest residue of x^(n-1) (mod n), x=0..n-1.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	5
7	1
8	7
9	7
10	9
11	1
12	11
13	1
14	13
15	10
16	15
17	1
18	17
19	1
20	19
21	18
22	21
23	1
24	23
25	21
26	25
27	25
28	27
29	1
30	29
31	1
32	31
33	31
34	33
35	30
36	35
37	1
38	37
39	36
40	39
41	1
42	41
43	1
44	43
45	40
46	45
47	1
48	47
49	43
50	49
51	49
52	51
53	1
54	53
55	49
56	55
57	55
58	57
59	1
60	59
61	1
62	61
63	58
64	63
65	61
66	65
67	1
68	67
69	64
70	69
71	1
72	71
73	1
74	73
75	69
76	75
77	71
78	77
79	1
80	79
81	79
82	81
83	1
84	83
85	81
86	85
87	82
88	87
89	1
90	89
91	78

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	5
7	1
8	7
9	7
10	9
11	1
12	11
13	1
14	13
15	10
16	15
17	1
18	17
19	1
20	19
21	18
22	21
23	1
24	23
25	21
26	25
27	25
28	27
29	1
30	29
31	1
32	31
33	31
34	33
35	30
36	35
37	1
38	37
39	36
40	39
41	1
42	41
43	1
44	43
45	40
46	45
47	1
48	47
49	43
50	49
51	49
52	51
53	1
54	53
55	49
56	55
57	55
58	57
59	1
60	59
61	1
62	61
63	58
64	63
65	61
66	65
67	1
68	67
69	64
70	69
71	1
72	71
73	1
74	73
75	69
76	75
77	71
78	77
79	1
80	79
81	79
82	81
83	1
84	83
85	81
86	85
87	82
88	87
89	1
90	89
91	78

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	5
7	1
8	7
9	7
10	9
11	1
12	11
13	1
14	13
15	10
16	15
17	1
18	17
19	1
20	19
21	18
22	21
23	1
24	23
25	21
26	25
27	25
28	27
29	1
30	29
31	1
32	31
33	31
34	33
35	30
36	35
37	1
38	37
39	36
40	39
41	1
42	41
43	1
44	43
45	40
46	45
47	1
48	47
49	43
50	49
51	49
52	51
53	1
54	53
55	49
56	55
57	55
58	57
59	1
60	59
61	1
62	61
63	58
64	63
65	61
66	65
67	1
68	67
69	64
70	69
71	1
72	71
73	1
74	73
75	69
76	75
77	71
78	77
79	1
80	79
81	79
82	81
83	1
84	83
85	81
86	85
87	82
88	87
89	1
90	89
91	78