A204981 - cp's OEIS frontend

A204981 Least 2^(k-1) such that n divides 2^(k-1)-2^(j-1) for some j

n	a(n)
1	2
2	4
3	4
4	8
5	16
6	8
7	8
8	16
9	64
10	32
11	1024
12	16
13	4096
14	16
15	16
16	32
17	256
18	128
19	262144
20	64
21	64
22	2048
23	2048
24	32
25	1048576
26	8192
27	262144
28	32
29	268435456
30	32
31	32
32	64
33	1024
34	512
35	4096
36	256
37	68719476736
38	524288
39	4096
40	128
41	1048576
42	128
43	16384
44	4096
45	4096

[2, 4, 4, 8, 16, 8, 8, 16, 64, 32, 1024, 16, 4096, 16, 16, 32, 256, 128, 262144, 64, 64, 2048, 2048, 32, 1048576, 8192, 262144, 32, 268435456, 32, 32, 64, 1024, 512, 4096, 256, 68719476736, 524288, 4096, 128, 1048576, 128, 16384, 4096, 4096]

cp's OEIS Frontend

A204981 Least 2^(k-1) such that n divides 2^(k-1)-2^(j-1) for some j

Table of values

List of values