A050539 - cp's OEIS frontend

A050539 Numbers k such that 27*2^k-1 is prime.

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	14
8	28
9	37
10	38
11	70
12	121
13	122
14	160
15	170
16	253
17	329
18	362
19	454
20	485
21	500
22	574
23	892
24	962
25	1213
26	1580
27	2642
28	2708
29	4505
30	8152
31	11858
32	13300
33	15041
34	16118
35	16778
36	19069
37	22769
38	29020
39	30298
40	30377
41	35942
42	42817
43	42869
44	62024
45	74629
46	90449
47	91042
48	117901
49	128594
50	143330
51	152530
52	157898
53	175852
54	340682
55	444622
56	627794
57	729314
58	777992
59	1108214
60	1163629
61	1253870

[1, 2, 4, 5, 8, 10, 14, 28, 37, 38, 70, 121, 122, 160, 170, 253, 329, 362, 454, 485, 500, 574, 892, 962, 1213, 1580, 2642, 2708, 4505, 8152, 11858, 13300, 15041, 16118, 16778, 19069, 22769, 29020, 30298, 30377, 35942, 42817, 42869, 62024, 74629, 90449, 91042, 117901, 128594, 143330, 152530, 157898, 175852, 340682, 444622, 627794, 729314, 777992, 1108214, 1163629, 1253870]

cp's OEIS Frontend

A050539 Numbers k such that 27*2^k-1 is prime.

Table of values

List of values