A002269 - cp's OEIS frontend

A002269 Numbers k such that 39*2^k + 1 is prime.

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	10
7	11
8	13
9	14
10	18
11	21
12	22
13	31
14	42
15	67
16	70
17	71
18	73
19	251
20	370
21	375
22	389
23	407
24	518
25	818
26	865
27	1057
28	1602
29	2211
30	3049
31	4802
32	4865
33	5317
34	7583
35	8061
36	9853
37	10217
38	12103
39	13721
40	14927
41	15441
42	15931
43	16709
44	18907
45	20221
46	21882
47	25654
48	28437
49	30325

[1, 2, 3, 5, 7, 10, 11, 13, 14, 18, 21, 22, 31, 42, 67, 70, 71, 73, 251, 370, 375, 389, 407, 518, 818, 865, 1057, 1602, 2211, 3049, 4802, 4865, 5317, 7583, 8061, 9853, 10217, 12103, 13721, 14927, 15441, 15931, 16709, 18907, 20221, 21882, 25654, 28437, 30325]

cp's OEIS Frontend

A002269 Numbers k such that 39*2^k + 1 is prime.

Table of values

List of values