A321577 - cp's OEIS frontend

A321577 a(n) = F_n mod M_n, where F_n = 2^(2^n) + 1 and M_n = 2^n - 1.

n	a(n)
1	0
2	2
3	5
4	2
5	5
6	17
7	5
8	2
9	257
10	17
11	5
12	17
13	5
14	17
15	257
16	2
17	5
18	1025
19	5
20	65537
21	257
22	17
23	5
24	65537
25	129
26	17
27	67108865
28	65537
29	5
30	17
31	5
32	2
33	257
34	17
35	262145
36	268435457
37	5
38	17
39	257
40	65537
41	5
42	4194305
43	5
44	65537
45	131073
46	17
47	5
48	65537
49	1073741825
50	16777217
51	257
52	65537
53	5

[0, 2, 5, 2, 5, 17, 5, 2, 257, 17, 5, 17, 5, 17, 257, 2, 5, 1025, 5, 65537, 257, 17, 5, 65537, 129, 17, 67108865, 65537, 5, 17, 5, 2, 257, 17, 262145, 268435457, 5, 17, 257, 65537, 5, 4194305, 5, 65537, 131073, 17, 5, 65537, 1073741825, 16777217, 257, 65537, 5]

cp's OEIS Frontend

A321577 a(n) = F_n mod M_n, where F_n = 2^(2^n) + 1 and M_n = 2^n - 1.

Table of values

List of values