A048161 - cp's OEIS frontend

A048161 Primes p such that q = (p^2 + 1)/2 is also a prime.

n	a(n)
1	3
2	5
3	11
4	19
5	29
6	59
7	61
8	71
9	79
10	101
11	131
12	139
13	181
14	199
15	271
16	349
17	379
18	409
19	449
20	461
21	521
22	569
23	571
24	631
25	641
26	661
27	739
28	751
29	821
30	881
31	929
32	991
33	1031
34	1039
35	1051
36	1069
37	1091
38	1129
39	1151
40	1171
41	1181
42	1361
43	1439
44	1459
45	1489
46	1499
47	1531
48	1709
49	1741
50	1811
51	1831
52	1901

[3, 5, 11, 19, 29, 59, 61, 71, 79, 101, 131, 139, 181, 199, 271, 349, 379, 409, 449, 461, 521, 569, 571, 631, 641, 661, 739, 751, 821, 881, 929, 991, 1031, 1039, 1051, 1069, 1091, 1129, 1151, 1171, 1181, 1361, 1439, 1459, 1489, 1499, 1531, 1709, 1741, 1811, 1831, 1901]

cp's OEIS Frontend

A048161 Primes p such that q = (p^2 + 1)/2 is also a prime.

Table of values

List of values