A298944 - cp's OEIS frontend

A298944 a(n) = 2^(c-1) mod c^2, where c is the n-th composite number.

n	a(n)
1	8
2	32
3	0
4	13
5	12
6	32
7	156
8	184
9	0
10	176
11	288
12	319
13	464
14	320
15	341
16	496
17	40
18	64
19	212
20	0
21	301
22	308
23	9
24	1040
25	952
26	472
27	1088
28	1544
29	800
30	391
31	508
32	2048
33	1191
34	1312
35	922
36	2608
37	284
38	2359
39	1920
40	688
41	1800
42	3488
43	2668
44	2524
45	0
46	2291
47	428
48	144
49	3109
50	2612
51	1472
52	2888

[8, 32, 0, 13, 12, 32, 156, 184, 0, 176, 288, 319, 464, 320, 341, 496, 40, 64, 212, 0, 301, 308, 9, 1040, 952, 472, 1088, 1544, 800, 391, 508, 2048, 1191, 1312, 922, 2608, 284, 2359, 1920, 688, 1800, 3488, 2668, 2524, 0, 2291, 428, 144, 3109, 2612, 1472, 2888]

cp's OEIS Frontend

A298944 a(n) = 2^(c-1) mod c^2, where c is the n-th composite number.

Table of values

List of values