A216829 - cp's OEIS frontend

A216829 2a(n) is the multiplicative order of 2 mod 3(2n-1).

n	a(n)
1	1
2	3
3	2
4	3
5	9
6	5
7	6
8	6
9	4
10	9
11	3
12	11
13	10
14	27
15	14
16	5
17	15
18	6
19	18
20	6
21	10
22	7
23	18
24	23
25	21
26	12
27	26
28	10
29	9
30	29
31	30
32	9
33	6
34	33
35	33
36	35
37	9
38	30
39	15
40	39
41	81
42	41
43	4
44	42
45	11
46	6
47	15
48	18
49	24
50	45
51	50
52	51
53	6
54	53
55	18
56	18
57	14
58	22
59	18
60	12
61	55
62	30
63	50
64	7
65	21
66	65
67	9
68	54
69	34
70	69
71	69

[1, 3, 2, 3, 9, 5, 6, 6, 4, 9, 3, 11, 10, 27, 14, 5, 15, 6, 18, 6, 10, 7, 18, 23, 21, 12, 26, 10, 9, 29, 30, 9, 6, 33, 33, 35, 9, 30, 15, 39, 81, 41, 4, 42, 11, 6, 15, 18, 24, 45, 50, 51, 6, 53, 18, 18, 14, 22, 18, 12, 55, 30, 50, 7, 21, 65, 9, 54, 34, 69, 69]

cp's OEIS Frontend

A216829 2a(n) is the multiplicative order of 2 mod 3(2n-1).

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	3
5	9
6	5
7	6
8	6
9	4
10	9
11	3
12	11
13	10
14	27
15	14
16	5
17	15
18	6
19	18
20	6
21	10
22	7
23	18
24	23
25	21
26	12
27	26
28	10
29	9
30	29
31	30
32	9
33	6
34	33
35	33
36	35
37	9
38	30
39	15
40	39
41	81
42	41
43	4
44	42
45	11
46	6
47	15
48	18
49	24
50	45
51	50
52	51
53	6
54	53
55	18
56	18
57	14
58	22
59	18
60	12
61	55
62	30
63	50
64	7
65	21
66	65
67	9
68	54
69	34
70	69
71	69

n	a(n)
1	1
2	3
3	2
4	3
5	9
6	5
7	6
8	6
9	4
10	9
11	3
12	11
13	10
14	27
15	14
16	5
17	15
18	6
19	18
20	6
21	10
22	7
23	18
24	23
25	21
26	12
27	26
28	10
29	9
30	29
31	30
32	9
33	6
34	33
35	33
36	35
37	9
38	30
39	15
40	39
41	81
42	41
43	4
44	42
45	11
46	6
47	15
48	18
49	24
50	45
51	50
52	51
53	6
54	53
55	18
56	18
57	14
58	22
59	18
60	12
61	55
62	30
63	50
64	7
65	21
66	65
67	9
68	54
69	34
70	69
71	69

cp's OEIS Frontend

A216829 2*a(n) is the multiplicative order of 2 mod 3*(2n-1).

Table of values

List of values

A216829 2a(n) is the multiplicative order of 2 mod 3(2n-1).

n	a(n)
1	1
2	3
3	2
4	3
5	9
6	5
7	6
8	6
9	4
10	9
11	3
12	11
13	10
14	27
15	14
16	5
17	15
18	6
19	18
20	6
21	10
22	7
23	18
24	23
25	21
26	12
27	26
28	10
29	9
30	29
31	30
32	9
33	6
34	33
35	33
36	35
37	9
38	30
39	15
40	39
41	81
42	41
43	4
44	42
45	11
46	6
47	15
48	18
49	24
50	45
51	50
52	51
53	6
54	53
55	18
56	18
57	14
58	22
59	18
60	12
61	55
62	30
63	50
64	7
65	21
66	65
67	9
68	54
69	34
70	69
71	69