A059499 - cp's OEIS frontend

A059499 a(n) = |{m : multiplicative order of 2 mod m = n}|.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	3
7	1
8	4
9	2
10	5
11	3
12	16
13	1
14	5
15	5
16	8
17	1
18	24
19	1
20	38
21	9
22	11
23	3
24	68
25	6
26	5
27	4
28	54
29	7
30	79
31	1
32	16
33	11
34	5
35	13
36	462
37	3
38	5
39	13
40	140
41	3
42	123
43	7
44	110
45	54
46	11
47	7
48	664
49	2
50	114
51	29
52	118
53	7
54	124
55	59
56	188
57	13
58	55
59	3
60	4456
61	1
62	5
63	82
64	96
65	5
66	353
67	3
68	118
69	11
70	485
71	7

[1, 1, 1, 2, 1, 3, 1, 4, 2, 5, 3, 16, 1, 5, 5, 8, 1, 24, 1, 38, 9, 11, 3, 68, 6, 5, 4, 54, 7, 79, 1, 16, 11, 5, 13, 462, 3, 5, 13, 140, 3, 123, 7, 110, 54, 11, 7, 664, 2, 114, 29, 118, 7, 124, 59, 188, 13, 55, 3, 4456, 1, 5, 82, 96, 5, 353, 3, 118, 11, 485, 7]

cp's OEIS Frontend

A059499 a(n) = |{m : multiplicative order of 2 mod m = n}|.

Table of values

List of values