A226786 - cp's OEIS frontend

A226786 If n=0 (mod 2) then a(n)=0, otherwise a(n)=8^(-1) in Z/nZ*.

n	a(n)
1	0
2	0
3	2
4	0
5	2
6	0
7	1
8	0
9	8
10	0
11	7
12	0
13	5
14	0
15	2
16	0
17	15
18	0
19	12
20	0
21	8
22	0
23	3
24	0
25	22
26	0
27	17
28	0
29	11
30	0
31	4
32	0
33	29
34	0
35	22
36	0
37	14
38	0
39	5
40	0
41	36
42	0
43	27
44	0
45	17
46	0
47	6
48	0
49	43
50	0
51	32
52	0
53	20
54	0
55	7
56	0
57	50
58	0
59	37
60	0
61	23
62	0
63	8
64	0
65	57
66	0
67	42

[0, 0, 2, 0, 2, 0, 1, 0, 8, 0, 7, 0, 5, 0, 2, 0, 15, 0, 12, 0, 8, 0, 3, 0, 22, 0, 17, 0, 11, 0, 4, 0, 29, 0, 22, 0, 14, 0, 5, 0, 36, 0, 27, 0, 17, 0, 6, 0, 43, 0, 32, 0, 20, 0, 7, 0, 50, 0, 37, 0, 23, 0, 8, 0, 57, 0, 42]

cp's OEIS Frontend

A226786 If n=0 (mod 2) then a(n)=0, otherwise a(n)=8^(-1) in Z/nZ*.

Table of values

List of values

n	a(n)
1	0
2	0
3	2
4	0
5	2
6	0
7	1
8	0
9	8
10	0
11	7
12	0
13	5
14	0
15	2
16	0
17	15
18	0
19	12
20	0
21	8
22	0
23	3
24	0
25	22
26	0
27	17
28	0
29	11
30	0
31	4
32	0
33	29
34	0
35	22
36	0
37	14
38	0
39	5
40	0
41	36
42	0
43	27
44	0
45	17
46	0
47	6
48	0
49	43
50	0
51	32
52	0
53	20
54	0
55	7
56	0
57	50
58	0
59	37
60	0
61	23
62	0
63	8
64	0
65	57
66	0
67	42

n	a(n)
1	0
2	0
3	2
4	0
5	2
6	0
7	1
8	0
9	8
10	0
11	7
12	0
13	5
14	0
15	2
16	0
17	15
18	0
19	12
20	0
21	8
22	0
23	3
24	0
25	22
26	0
27	17
28	0
29	11
30	0
31	4
32	0
33	29
34	0
35	22
36	0
37	14
38	0
39	5
40	0
41	36
42	0
43	27
44	0
45	17
46	0
47	6
48	0
49	43
50	0
51	32
52	0
53	20
54	0
55	7
56	0
57	50
58	0
59	37
60	0
61	23
62	0
63	8
64	0
65	57
66	0
67	42

n	a(n)
1	0
2	0
3	2
4	0
5	2
6	0
7	1
8	0
9	8
10	0
11	7
12	0
13	5
14	0
15	2
16	0
17	15
18	0
19	12
20	0
21	8
22	0
23	3
24	0
25	22
26	0
27	17
28	0
29	11
30	0
31	4
32	0
33	29
34	0
35	22
36	0
37	14
38	0
39	5
40	0
41	36
42	0
43	27
44	0
45	17
46	0
47	6
48	0
49	43
50	0
51	32
52	0
53	20
54	0
55	7
56	0
57	50
58	0
59	37
60	0
61	23
62	0
63	8
64	0
65	57
66	0
67	42