A023215 - cp's OEIS frontend

A023215 Primes p such that 4*p + 7 is also prime.

n	a(n)
1	3
2	13
3	19
4	31
5	43
6	61
7	103
8	109
9	139
10	163
11	241
12	271
13	313
14	373
15	379
16	499
17	523
18	601
19	613
20	631
21	643
22	673
23	709
24	733
25	739
26	751
27	769
28	811
29	823
30	829
31	883
32	1021
33	1033
34	1051
35	1063
36	1069
37	1129
38	1171
39	1231
40	1249
41	1291
42	1381
43	1459
44	1483
45	1531
46	1549
47	1579
48	1621
49	1663

[3, 13, 19, 31, 43, 61, 103, 109, 139, 163, 241, 271, 313, 373, 379, 499, 523, 601, 613, 631, 643, 673, 709, 733, 739, 751, 769, 811, 823, 829, 883, 1021, 1033, 1051, 1063, 1069, 1129, 1171, 1231, 1249, 1291, 1381, 1459, 1483, 1531, 1549, 1579, 1621, 1663]

cp's OEIS Frontend

A023215 Primes p such that 4*p + 7 is also prime.

Table of values

List of values