A061155 - cp's OEIS frontend

A061155 Numbers k such that k*2^m+1 is prime for exactly one exponent m in the range 0<=m<=k.

n	a(n)
1	31
2	91
3	353
4	493
5	512
6	587
7	692
8	752
9	829
10	919
11	1021
12	1024
13	1174
14	1384
15	1643
16	1658
17	1669
18	1735
19	1838
20	1913
21	1921
22	2042
23	2048
24	2057
25	2311
26	2423
27	2768
28	3167
29	3286
30	3316
31	3443
32	3826
33	3829
34	3842
35	3983
36	4037
37	4084
38	4096
39	4114
40	4429
41	4801
42	4846
43	4861
44	5536
45	6319
46	6334
47	6529

[31, 91, 353, 493, 512, 587, 692, 752, 829, 919, 1021, 1024, 1174, 1384, 1643, 1658, 1669, 1735, 1838, 1913, 1921, 2042, 2048, 2057, 2311, 2423, 2768, 3167, 3286, 3316, 3443, 3826, 3829, 3842, 3983, 4037, 4084, 4096, 4114, 4429, 4801, 4846, 4861, 5536, 6319, 6334, 6529]

cp's OEIS Frontend

A061155 Numbers k such that k*2^m+1 is prime for exactly one exponent m in the range 0<=m<=k.

Table of values

List of values