A220105 - cp's OEIS frontend

A220105 2^(n-1) mod n^2.

n	a(n)
1	0
2	2
3	4
4	8
5	16
6	32
7	15
8	0
9	13
10	12
11	56
12	32
13	40
14	156
15	184
16	0
17	222
18	176
19	58
20	288
21	319
22	464
23	392
24	320
25	341
26	496
27	40
28	64
29	30
30	212
31	187
32	0
33	301
34	308
35	9
36	1040
37	38
38	952
39	472
40	1088
41	944
42	1544
43	1076
44	800
45	391
46	508
47	2069
48	2048
49	1191
50	1312
51	922
52	2608
53	1909
54	284
55	2359

[0, 2, 4, 8, 16, 32, 15, 0, 13, 12, 56, 32, 40, 156, 184, 0, 222, 176, 58, 288, 319, 464, 392, 320, 341, 496, 40, 64, 30, 212, 187, 0, 301, 308, 9, 1040, 38, 952, 472, 1088, 944, 1544, 1076, 800, 391, 508, 2069, 2048, 1191, 1312, 922, 2608, 1909, 284, 2359]

cp's OEIS Frontend

A220105 2^(n-1) mod n^2.

Table of values

List of values