A250198 - cp's OEIS frontend

A250198 Numbers k such that the right Aurifeuillian primitive part of 2^k+1 is prime.

n	a(n)
1	2
2	6
3	10
4	14
5	18
6	22
7	30
8	34
9	38
10	42
11	54
12	58
13	66
14	70
15	90
16	102
17	110
18	114
19	126
20	138
21	170
22	178
23	242
24	294
25	314
26	326
27	350
28	378
29	462
30	566
31	646
32	726
33	758
34	1150
35	1242
36	1302
37	1482
38	1558
39	1638
40	1710
41	1770
42	1970
43	1994

[2, 6, 10, 14, 18, 22, 30, 34, 38, 42, 54, 58, 66, 70, 90, 102, 110, 114, 126, 138, 170, 178, 242, 294, 314, 326, 350, 378, 462, 566, 646, 726, 758, 1150, 1242, 1302, 1482, 1558, 1638, 1710, 1770, 1970, 1994]

cp's OEIS Frontend

A250198 Numbers k such that the right Aurifeuillian primitive part of 2^k+1 is prime.

Table of values

List of values