A073936 - cp's OEIS frontend

A073936 Numbers k such that 2^k + 1 is the product of two distinct primes.

n	a(n)
1	5
2	6
3	7
4	11
5	12
6	13
7	17
8	19
9	20
10	23
11	28
12	31
13	32
14	40
15	43
16	61
17	64
18	79
19	92
20	101
21	104
22	127
23	128
24	148
25	167
26	191
27	199
28	256
29	313
30	347
31	356
32	596
33	692
34	701
35	1004
36	1228
37	1268
38	1709
39	2617
40	3539
41	3824
42	5807
43	10501
44	10691
45	11279
46	12391
47	14479
48	42737
49	83339
50	95369
51	117239

[5, 6, 7, 11, 12, 13, 17, 19, 20, 23, 28, 31, 32, 40, 43, 61, 64, 79, 92, 101, 104, 127, 128, 148, 167, 191, 199, 256, 313, 347, 356, 596, 692, 701, 1004, 1228, 1268, 1709, 2617, 3539, 3824, 5807, 10501, 10691, 11279, 12391, 14479, 42737, 83339, 95369, 117239]

cp's OEIS Frontend

A073936 Numbers k such that 2^k + 1 is the product of two distinct primes.

Table of values

List of values