A250197 - cp's OEIS frontend

A250197 Numbers k such that the left Aurifeuillian primitive part of 2^k+1 is prime.

n	a(n)
1	10
2	14
3	18
4	22
5	26
6	30
7	42
8	54
9	58
10	66
11	70
12	86
13	94
14	98
15	106
16	110
17	126
18	130
19	138
20	146
21	158
22	174
23	186
24	210
25	222
26	226
27	258
28	302
29	334
30	434
31	462
32	478
33	482
34	522
35	566
36	602
37	638
38	706
39	734
40	750
41	770
42	782
43	914
44	1062
45	1086
46	1114
47	1126
48	1226
49	1266
50	1358
51	1382
52	1434
53	1742
54	1926

[10, 14, 18, 22, 26, 30, 42, 54, 58, 66, 70, 86, 94, 98, 106, 110, 126, 130, 138, 146, 158, 174, 186, 210, 222, 226, 258, 302, 334, 434, 462, 478, 482, 522, 566, 602, 638, 706, 734, 750, 770, 782, 914, 1062, 1086, 1114, 1126, 1226, 1266, 1358, 1382, 1434, 1742, 1926]

cp's OEIS Frontend

A250197 Numbers k such that the left Aurifeuillian primitive part of 2^k+1 is prime.

Table of values

List of values