A237814 - cp's OEIS frontend

A237814 Primes p such that 2p+1 and 2p+19 are also prime.

n	a(n)
1	2
2	5
3	11
4	41
5	89
6	131
7	191
8	251
9	419
10	431
11	641
12	809
13	1031
14	1229
15	1409
16	1439
17	1511
18	1559
19	1601
20	1889
21	1901
22	1931
23	2069
24	2351
25	2399
26	2459
27	2699
28	2741
29	2819
30	2939
31	3359
32	3449
33	3491
34	3761
35	3779
36	3911
37	4409
38	4919
39	5081
40	5849
41	6131
42	6449
43	6491
44	6551
45	7079
46	7151

[2, 5, 11, 41, 89, 131, 191, 251, 419, 431, 641, 809, 1031, 1229, 1409, 1439, 1511, 1559, 1601, 1889, 1901, 1931, 2069, 2351, 2399, 2459, 2699, 2741, 2819, 2939, 3359, 3449, 3491, 3761, 3779, 3911, 4409, 4919, 5081, 5849, 6131, 6449, 6491, 6551, 7079, 7151]

cp's OEIS Frontend

A237814 Primes p such that 2p+1 and 2p+19 are also prime.

Table of values

List of values

cp's OEIS Frontend

A237814 Primes p such that 2*p+1 and 2*p+19 are also prime.

Table of values

List of values

A237814 Primes p such that 2p+1 and 2p+19 are also prime.