A225078 - cp's OEIS frontend

A225078 Numbers n such that n^2+1 and (n+1)^2-2 are both prime.

n	a(n)
1	1
2	2
3	4
4	6
5	14
6	20
7	26
8	36
9	54
10	74
11	116
12	120
13	126
14	130
15	134
16	160
17	176
18	204
19	210
20	230
21	236
22	256
23	264
24	284
25	300
26	314
27	340
28	386
29	420
30	440
31	466
32	490
33	496
34	544
35	594
36	636
37	644
38	714
39	750
40	760
41	784
42	816
43	930
44	950
45	986
46	1070
47	1124
48	1140
49	1146
50	1156
51	1174
52	1176
53	1210

[1, 2, 4, 6, 14, 20, 26, 36, 54, 74, 116, 120, 126, 130, 134, 160, 176, 204, 210, 230, 236, 256, 264, 284, 300, 314, 340, 386, 420, 440, 466, 490, 496, 544, 594, 636, 644, 714, 750, 760, 784, 816, 930, 950, 986, 1070, 1124, 1140, 1146, 1156, 1174, 1176, 1210]

cp's OEIS Frontend

A225078 Numbers n such that n^2+1 and (n+1)^2-2 are both prime.

Table of values

List of values