A304390 - cp's OEIS frontend

A304390 Prime numbers p such that p squared + (p reversed) squared is also prime.

n	a(n)
1	23
2	41
3	227
4	233
5	283
6	401
7	409
8	419
9	421
10	461
11	491
12	499
13	823
14	827
15	857
16	877
17	2003
18	2083
19	2267
20	2437
21	2557
22	2593
23	2617
24	2633
25	2677
26	2857
27	2887
28	2957
29	4001
30	4021
31	4051
32	4079
33	4129
34	4211
35	4231
36	4391
37	4409
38	4451
39	4481
40	4519
41	4591
42	4621
43	4639
44	4651
45	4871
46	6091
47	6301
48	6329
49	6379
50	6521
51	6529
52	6551

[23, 41, 227, 233, 283, 401, 409, 419, 421, 461, 491, 499, 823, 827, 857, 877, 2003, 2083, 2267, 2437, 2557, 2593, 2617, 2633, 2677, 2857, 2887, 2957, 4001, 4021, 4051, 4079, 4129, 4211, 4231, 4391, 4409, 4451, 4481, 4519, 4591, 4621, 4639, 4651, 4871, 6091, 6301, 6329, 6379, 6521, 6529, 6551]

cp's OEIS Frontend

A304390 Prime numbers p such that p squared + (p reversed) squared is also prime.

Table of values

List of values