A070529 - cp's OEIS frontend

A070529 Number of divisors of repunit 111...111 (with n digits).

n	a(n)
1	1
2	2
3	4
4	4
5	4
6	32
7	4
8	16
9	12
10	16
11	4
12	128
13	8
14	16
15	64
16	64
17	4
18	384
19	2
20	128
21	128
22	96
23	2
24	1024
25	32
26	64
27	64
28	256
29	32
30	8192
31	8
32	2048
33	64
34	64
35	128
36	3072
37	8
38	8
39	64
40	2048
41	16
42	24576
43	16
44	1536
45	768
46	64
47	4
48	8192
49	16
50	1024
51	256
52	512
53	16
54	8192
55	256
56	4096

[1, 2, 4, 4, 4, 32, 4, 16, 12, 16, 4, 128, 8, 16, 64, 64, 4, 384, 2, 128, 128, 96, 2, 1024, 32, 64, 64, 256, 32, 8192, 8, 2048, 64, 64, 128, 3072, 8, 8, 64, 2048, 16, 24576, 16, 1536, 768, 64, 4, 8192, 16, 1024, 256, 512, 16, 8192, 256, 4096]

cp's OEIS Frontend

A070529 Number of divisors of repunit 111...111 (with n digits).

Table of values

List of values