A371065 - cp's OEIS frontend

A371065 a(1)=2; for n > 1, a(n) is the least prime number p > a(n-1) such that p + 2^(n-1) is a prime number.

n	a(n)
1	2
2	3
3	7
4	11
5	13
6	29
7	37
8	53
9	61
10	89
11	127
12	131
13	157
14	197
15	223
16	269
17	307
18	359
19	367
20	419
21	463
22	491
23	547
24	593
25	607
26	641
27	643
28	701
29	823
30	947
31	1213
32	1229
33	1237
34	1319
35	1327
36	1451
37	1723
38	2381
39	3019
40	3299
41	3307
42	3371
43	3847
44	4493
45	4621
46	4931
47	5179
48	5783
49	6043
50	6197
51	6469

[2, 3, 7, 11, 13, 29, 37, 53, 61, 89, 127, 131, 157, 197, 223, 269, 307, 359, 367, 419, 463, 491, 547, 593, 607, 641, 643, 701, 823, 947, 1213, 1229, 1237, 1319, 1327, 1451, 1723, 2381, 3019, 3299, 3307, 3371, 3847, 4493, 4621, 4931, 5179, 5783, 6043, 6197, 6469]

cp's OEIS Frontend

A371065 a(1)=2; for n > 1, a(n) is the least prime number p > a(n-1) such that p + 2^(n-1) is a prime number.

Table of values

List of values