A242076 - cp's OEIS frontend

A242076 Numbers k for which (2^k + 1)/F is prime where F is a Fermat number.

n	a(n)
1	3
2	5
3	6
4	7
5	11
6	12
7	13
8	17
9	19
10	20
11	23
12	28
13	31
14	40
15	43
16	61
17	79
18	92
19	96
20	101
21	104
22	127
23	148
24	167
25	191
26	199
27	313
28	347
29	356
30	596
31	692
32	701
33	1004
34	1228
35	1268
36	1709
37	2617
38	3539
39	3824
40	5807
41	10501
42	10691
43	11279
44	12391
45	14479
46	42737

[3, 5, 6, 7, 11, 12, 13, 17, 19, 20, 23, 28, 31, 40, 43, 61, 79, 92, 96, 101, 104, 127, 148, 167, 191, 199, 313, 347, 356, 596, 692, 701, 1004, 1228, 1268, 1709, 2617, 3539, 3824, 5807, 10501, 10691, 11279, 12391, 14479, 42737]

cp's OEIS Frontend

A242076 Numbers k for which (2^k + 1)/F is prime where F is a Fermat number.

Table of values

List of values