A382669 - cp's OEIS frontend

A382669 Even numbers m such that both p = m^2 + 1 and q = (p^2 + 1)/2 are primes.

n	a(n)
1	2
2	10
3	150
4	160
5	230
6	270
7	400
8	890
9	910
10	920
11	1060
12	1430
13	1550
14	1970
15	2700
16	2960
17	3280
18	3290
19	3520
20	3660
21	4140
22	4330
23	4510
24	4700
25	4780
26	4850
27	4920
28	5180
29	5360
30	5500
31	5560
32	5620
33	5880
34	5960
35	6220
36	6460
37	6980
38	7160
39	7190
40	7520
41	7550
42	7820
43	9630
44	9760
45	9900

[2, 10, 150, 160, 230, 270, 400, 890, 910, 920, 1060, 1430, 1550, 1970, 2700, 2960, 3280, 3290, 3520, 3660, 4140, 4330, 4510, 4700, 4780, 4850, 4920, 5180, 5360, 5500, 5560, 5620, 5880, 5960, 6220, 6460, 6980, 7160, 7190, 7520, 7550, 7820, 9630, 9760, 9900]

cp's OEIS Frontend

A382669 Even numbers m such that both p = m^2 + 1 and q = (p^2 + 1)/2 are primes.

Table of values

List of values