A373580 - cp's OEIS frontend

A373580 Numbers k that divide 2^(2^k) - 2^k + 1.

n	a(n)
1	1
2	3
3	5
4	17
5	257
6	641
7	1605
8	4369
9	32113
10	65537
11	94945
12	114689
13	159441
14	164737
15	274177
16	319489
17	974849
18	2424833
19	3862465
20	6700417
21	13631489
22	13906833
23	16843009
24	26017793
25	42009217
26	45592577
27	63766529
28	70463489
29	167772161
30	175747457
31	825753601
32	1214251009
33	1227890731
34	1251711641

[1, 3, 5, 17, 257, 641, 1605, 4369, 32113, 65537, 94945, 114689, 159441, 164737, 274177, 319489, 974849, 2424833, 3862465, 6700417, 13631489, 13906833, 16843009, 26017793, 42009217, 45592577, 63766529, 70463489, 167772161, 175747457, 825753601, 1214251009, 1227890731, 1251711641]

cp's OEIS Frontend

A373580 Numbers k that divide 2^(2^k) - 2^k + 1.

Table of values

List of values