A327649 - cp's OEIS frontend

A327649 Maximum value of powers of 2 mod n.

n	a(n)
1	0
2	1
3	2
4	2
5	4
6	4
7	4
8	4
9	8
10	8
11	10
12	8
13	12
14	8
15	8
16	8
17	16
18	16
19	18
20	16
21	16
22	20
23	18
24	16
25	24
26	24
27	26
28	16
29	28
30	16
31	16
32	16
33	32
34	32
35	32
36	32
37	36
38	36
39	32
40	32
41	40
42	32
43	42
44	40
45	38
46	36
47	42
48	32
49	46
50	48
51	32
52	48
53	52
54	52
55	52
56	32
57	56
58	56
59	58
60	32
61	60
62	32
63	32
64	32
65	64
66	64
67	66
68	64
69	64

[0, 1, 2, 2, 4, 4, 4, 4, 8, 8, 10, 8, 12, 8, 8, 8, 16, 16, 18, 16, 16, 20, 18, 16, 24, 24, 26, 16, 28, 16, 16, 16, 32, 32, 32, 32, 36, 36, 32, 32, 40, 32, 42, 40, 38, 36, 42, 32, 46, 48, 32, 48, 52, 52, 52, 32, 56, 56, 58, 32, 60, 32, 32, 32, 64, 64, 66, 64, 64]

cp's OEIS Frontend

A327649 Maximum value of powers of 2 mod n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	2
5	4
6	4
7	4
8	4
9	8
10	8
11	10
12	8
13	12
14	8
15	8
16	8
17	16
18	16
19	18
20	16
21	16
22	20
23	18
24	16
25	24
26	24
27	26
28	16
29	28
30	16
31	16
32	16
33	32
34	32
35	32
36	32
37	36
38	36
39	32
40	32
41	40
42	32
43	42
44	40
45	38
46	36
47	42
48	32
49	46
50	48
51	32
52	48
53	52
54	52
55	52
56	32
57	56
58	56
59	58
60	32
61	60
62	32
63	32
64	32
65	64
66	64
67	66
68	64
69	64

n	a(n)
1	0
2	1
3	2
4	2
5	4
6	4
7	4
8	4
9	8
10	8
11	10
12	8
13	12
14	8
15	8
16	8
17	16
18	16
19	18
20	16
21	16
22	20
23	18
24	16
25	24
26	24
27	26
28	16
29	28
30	16
31	16
32	16
33	32
34	32
35	32
36	32
37	36
38	36
39	32
40	32
41	40
42	32
43	42
44	40
45	38
46	36
47	42
48	32
49	46
50	48
51	32
52	48
53	52
54	52
55	52
56	32
57	56
58	56
59	58
60	32
61	60
62	32
63	32
64	32
65	64
66	64
67	66
68	64
69	64

n	a(n)
1	0
2	1
3	2
4	2
5	4
6	4
7	4
8	4
9	8
10	8
11	10
12	8
13	12
14	8
15	8
16	8
17	16
18	16
19	18
20	16
21	16
22	20
23	18
24	16
25	24
26	24
27	26
28	16
29	28
30	16
31	16
32	16
33	32
34	32
35	32
36	32
37	36
38	36
39	32
40	32
41	40
42	32
43	42
44	40
45	38
46	36
47	42
48	32
49	46
50	48
51	32
52	48
53	52
54	52
55	52
56	32
57	56
58	56
59	58
60	32
61	60
62	32
63	32
64	32
65	64
66	64
67	66
68	64
69	64