A059891 - cp's OEIS frontend

A059891 a(n) = |{m : multiplicative order of 9 mod m = n}|.

n	a(n)
1	4
2	6
3	12
4	14
5	20
6	58
7	12
8	88
9	112
10	150
11	60
12	290
13	12
14	138
15	732
16	144
17	124
18	1088
19	60
20	670
21	740
22	570
23	28
24	13864
25	360
26	138
27	3968
28	1362
29	252
30	22058
31	124
32	320
33	1972
34	1146
35	732
36	10704
37	124
38	570
39	12260
40	15176
41	124
42	60470
43	28
44	11634
45	195728
46	282
47	508
48	116592
49	2032

[4, 6, 12, 14, 20, 58, 12, 88, 112, 150, 60, 290, 12, 138, 732, 144, 124, 1088, 60, 670, 740, 570, 28, 13864, 360, 138, 3968, 1362, 252, 22058, 124, 320, 1972, 1146, 732, 10704, 124, 570, 12260, 15176, 124, 60470, 28, 11634, 195728, 282, 508, 116592, 2032]

cp's OEIS Frontend

A059891 a(n) = |{m : multiplicative order of 9 mod m = n}|.

Table of values

List of values