A380541 - cp's OEIS frontend

A380541 a(n) is the multiplicative order of -8 modulo prime(n); a(1) = 0 for completion.

n	a(n)
1	0
2	1
3	4
4	2
5	5
6	4
7	8
8	3
9	22
10	28
11	10
12	12
13	20
14	7
15	46
16	52
17	29
18	20
19	11
20	70
21	6
22	26
23	41
24	22
25	16
26	100
27	34
28	53
29	12
30	28
31	14
32	65
33	68
34	23
35	148
36	10
37	52
38	27
39	166
40	172
41	89
42	60
43	190
44	32
45	196
46	66
47	35
48	74
49	113
50	76
51	58
52	238
53	8
54	25
55	16
56	262
57	268
58	90
59	92
60	35

[0, 1, 4, 2, 5, 4, 8, 3, 22, 28, 10, 12, 20, 7, 46, 52, 29, 20, 11, 70, 6, 26, 41, 22, 16, 100, 34, 53, 12, 28, 14, 65, 68, 23, 148, 10, 52, 27, 166, 172, 89, 60, 190, 32, 196, 66, 35, 74, 113, 76, 58, 238, 8, 25, 16, 262, 268, 90, 92, 35]

cp's OEIS Frontend

A380541 a(n) is the multiplicative order of -8 modulo prime(n); a(1) = 0 for completion.

Table of values

List of values

n	a(n)
1	0
2	1
3	4
4	2
5	5
6	4
7	8
8	3
9	22
10	28
11	10
12	12
13	20
14	7
15	46
16	52
17	29
18	20
19	11
20	70
21	6
22	26
23	41
24	22
25	16
26	100
27	34
28	53
29	12
30	28
31	14
32	65
33	68
34	23
35	148
36	10
37	52
38	27
39	166
40	172
41	89
42	60
43	190
44	32
45	196
46	66
47	35
48	74
49	113
50	76
51	58
52	238
53	8
54	25
55	16
56	262
57	268
58	90
59	92
60	35

n	a(n)
1	0
2	1
3	4
4	2
5	5
6	4
7	8
8	3
9	22
10	28
11	10
12	12
13	20
14	7
15	46
16	52
17	29
18	20
19	11
20	70
21	6
22	26
23	41
24	22
25	16
26	100
27	34
28	53
29	12
30	28
31	14
32	65
33	68
34	23
35	148
36	10
37	52
38	27
39	166
40	172
41	89
42	60
43	190
44	32
45	196
46	66
47	35
48	74
49	113
50	76
51	58
52	238
53	8
54	25
55	16
56	262
57	268
58	90
59	92
60	35

n	a(n)
1	0
2	1
3	4
4	2
5	5
6	4
7	8
8	3
9	22
10	28
11	10
12	12
13	20
14	7
15	46
16	52
17	29
18	20
19	11
20	70
21	6
22	26
23	41
24	22
25	16
26	100
27	34
28	53
29	12
30	28
31	14
32	65
33	68
34	23
35	148
36	10
37	52
38	27
39	166
40	172
41	89
42	60
43	190
44	32
45	196
46	66
47	35
48	74
49	113
50	76
51	58
52	238
53	8
54	25
55	16
56	262
57	268
58	90
59	92
60	35