A067662 - cp's OEIS frontend

A067662 Numbers n such that n^2 + 1 and n^4 + 1 are primes.

n	a(n)
1	1
2	2
3	4
4	6
5	16
6	20
7	24
8	54
9	56
10	74
11	90
12	160
13	180
14	204
15	210
16	340
17	430
18	436
19	466
20	556
21	584
22	690
23	760
24	930
25	936
26	966
27	986
28	1144
29	1150
30	1246
31	1406
32	1434
33	1586
34	1644
35	1700
36	1824
37	1850
38	1870
39	1910
40	2074
41	2126
42	2224
43	2260
44	2266
45	2336
46	2360
47	2536
48	2604
49	2646
50	2676

[1, 2, 4, 6, 16, 20, 24, 54, 56, 74, 90, 160, 180, 204, 210, 340, 430, 436, 466, 556, 584, 690, 760, 930, 936, 966, 986, 1144, 1150, 1246, 1406, 1434, 1586, 1644, 1700, 1824, 1850, 1870, 1910, 2074, 2126, 2224, 2260, 2266, 2336, 2360, 2536, 2604, 2646, 2676]

cp's OEIS Frontend

A067662 Numbers n such that n^2 + 1 and n^4 + 1 are primes.

Table of values

List of values