A157977 - cp's OEIS frontend

A157977 Primes p such that 20*p + 19 is also prime.

n	a(n)
1	2
2	3
3	11
4	17
5	23
6	29
7	41
8	71
9	101
10	149
11	167
12	233
13	239
14	251
15	263
16	269
17	281
18	293
19	317
20	347
21	353
22	401
23	449
24	461
25	491
26	503
27	557
28	563
29	569
30	647
31	683
32	743
33	797
34	857
35	941
36	947
37	953
38	977
39	1019
40	1031
41	1091
42	1103
43	1151
44	1163
45	1193
46	1217
47	1283
48	1289
49	1319
50	1361
51	1373

[2, 3, 11, 17, 23, 29, 41, 71, 101, 149, 167, 233, 239, 251, 263, 269, 281, 293, 317, 347, 353, 401, 449, 461, 491, 503, 557, 563, 569, 647, 683, 743, 797, 857, 941, 947, 953, 977, 1019, 1031, 1091, 1103, 1151, 1163, 1193, 1217, 1283, 1289, 1319, 1361, 1373]

cp's OEIS Frontend

A157977 Primes p such that 20*p + 19 is also prime.

Table of values

List of values