A165767 - cp's OEIS frontend

A165767 Numbers m such that 2^m-m is a semiprime.

n	a(n)
1	6
2	7
3	15
4	18
5	25
6	31
7	33
8	39
9	42
10	45
11	49
12	62
13	73
14	85
15	93
16	103
17	119
18	171
19	187
20	193
21	199
22	201
23	269
24	367
25	379
26	405
27	413
28	449
29	459
30	481
31	489
32	549
33	577
34	601
35	631
36	669
37	787
38	795
39	1399

[6, 7, 15, 18, 25, 31, 33, 39, 42, 45, 49, 62, 73, 85, 93, 103, 119, 171, 187, 193, 199, 201, 269, 367, 379, 405, 413, 449, 459, 481, 489, 549, 577, 601, 631, 669, 787, 795, 1399]

cp's OEIS Frontend

A165767 Numbers m such that 2^m-m is a semiprime.

Table of values

List of values