A380540 - cp's OEIS frontend

A380540 a(n) is the multiplicative order of -7 modulo prime(n); a(4) = 0 for completion.

n	a(n)
1	1
2	2
3	4
4	0
5	5
6	12
7	16
8	6
9	11
10	14
11	30
12	18
13	40
14	3
15	46
16	13
17	58
18	60
19	33
20	35
21	24
22	39
23	82
24	88
25	96
26	100
27	102
28	53
29	54
30	7
31	63
32	130
33	68
34	138
35	37
36	75
37	52
38	81
39	166
40	172
41	89
42	12
43	5
44	24
45	49
46	198
47	105
48	74
49	226
50	228
51	116
52	119
53	240
54	250
55	256
56	131
57	268
58	270
59	69
60	20

[1, 2, 4, 0, 5, 12, 16, 6, 11, 14, 30, 18, 40, 3, 46, 13, 58, 60, 33, 35, 24, 39, 82, 88, 96, 100, 102, 53, 54, 7, 63, 130, 68, 138, 37, 75, 52, 81, 166, 172, 89, 12, 5, 24, 49, 198, 105, 74, 226, 228, 116, 119, 240, 250, 256, 131, 268, 270, 69, 20]

cp's OEIS Frontend

A380540 a(n) is the multiplicative order of -7 modulo prime(n); a(4) = 0 for completion.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	0
5	5
6	12
7	16
8	6
9	11
10	14
11	30
12	18
13	40
14	3
15	46
16	13
17	58
18	60
19	33
20	35
21	24
22	39
23	82
24	88
25	96
26	100
27	102
28	53
29	54
30	7
31	63
32	130
33	68
34	138
35	37
36	75
37	52
38	81
39	166
40	172
41	89
42	12
43	5
44	24
45	49
46	198
47	105
48	74
49	226
50	228
51	116
52	119
53	240
54	250
55	256
56	131
57	268
58	270
59	69
60	20

n	a(n)
1	1
2	2
3	4
4	0
5	5
6	12
7	16
8	6
9	11
10	14
11	30
12	18
13	40
14	3
15	46
16	13
17	58
18	60
19	33
20	35
21	24
22	39
23	82
24	88
25	96
26	100
27	102
28	53
29	54
30	7
31	63
32	130
33	68
34	138
35	37
36	75
37	52
38	81
39	166
40	172
41	89
42	12
43	5
44	24
45	49
46	198
47	105
48	74
49	226
50	228
51	116
52	119
53	240
54	250
55	256
56	131
57	268
58	270
59	69
60	20

n	a(n)
1	1
2	2
3	4
4	0
5	5
6	12
7	16
8	6
9	11
10	14
11	30
12	18
13	40
14	3
15	46
16	13
17	58
18	60
19	33
20	35
21	24
22	39
23	82
24	88
25	96
26	100
27	102
28	53
29	54
30	7
31	63
32	130
33	68
34	138
35	37
36	75
37	52
38	81
39	166
40	172
41	89
42	12
43	5
44	24
45	49
46	198
47	105
48	74
49	226
50	228
51	116
52	119
53	240
54	250
55	256
56	131
57	268
58	270
59	69
60	20