A192794 - cp's OEIS frontend

A192794 Numbers k such that k + 2 and k^2 + 4 are primes.

n	a(n)
1	1
2	3
3	5
4	15
5	17
6	27
7	35
8	45
9	57
10	65
11	87
12	95
13	125
14	135
15	137
16	147
17	155
18	177
19	255
20	267
21	275
22	347
23	357
24	407
25	447
26	455
27	477
28	507
29	605
30	615
31	707
32	717
33	755
34	767
35	785
36	795
37	827
38	837
39	905
40	935
41	945
42	1185
43	1235
44	1247
45	1257
46	1275
47	1325
48	1365
49	1457
50	1497
51	1595
52	1695

[1, 3, 5, 15, 17, 27, 35, 45, 57, 65, 87, 95, 125, 135, 137, 147, 155, 177, 255, 267, 275, 347, 357, 407, 447, 455, 477, 507, 605, 615, 707, 717, 755, 767, 785, 795, 827, 837, 905, 935, 945, 1185, 1235, 1247, 1257, 1275, 1325, 1365, 1457, 1497, 1595, 1695]

cp's OEIS Frontend

A192794 Numbers k such that k + 2 and k^2 + 4 are primes.

Table of values

List of values