A023212 - cp's OEIS frontend

A023212 Primes p such that 4*p+1 is also prime.

n	a(n)
1	3
2	7
3	13
4	37
5	43
6	67
7	73
8	79
9	97
10	127
11	139
12	163
13	193
14	199
15	277
16	307
17	373
18	409
19	433
20	487
21	499
22	577
23	619
24	673
25	709
26	727
27	739
28	853
29	883
30	919
31	997
32	1033
33	1039
34	1063
35	1087
36	1093
37	1123
38	1129
39	1297
40	1327
41	1423
42	1429
43	1453
44	1543
45	1549
46	1567
47	1579
48	1597
49	1663
50	1753

[3, 7, 13, 37, 43, 67, 73, 79, 97, 127, 139, 163, 193, 199, 277, 307, 373, 409, 433, 487, 499, 577, 619, 673, 709, 727, 739, 853, 883, 919, 997, 1033, 1039, 1063, 1087, 1093, 1123, 1129, 1297, 1327, 1423, 1429, 1453, 1543, 1549, 1567, 1579, 1597, 1663, 1753]

cp's OEIS Frontend

A023212 Primes p such that 4*p+1 is also prime.

Table of values

List of values