A259488 - cp's OEIS frontend

A259488 Positive integers k with prime(k)+2 and prime(prime(k))+2 both prime.

n	a(n)
1	2
2	3
3	7
4	13
5	296
6	343
7	395
8	405
9	408
10	463
11	469
12	473
13	542
14	572
15	577
16	584
17	625
18	671
19	673
20	695
21	837
22	984
23	1016
24	1030
25	1074
26	1165
27	1224
28	1230
29	1328
30	1410
31	1445
32	1679
33	1825
34	1860
35	1867
36	1949
37	2078
38	2091
39	2095
40	2123
41	2167
42	2476
43	2478
44	2616
45	2753
46	2764
47	2956
48	3011
49	3065
50	3416
51	3621
52	3646
53	3712
54	3720
55	3758
56	3872
57	3926
58	4063
59	4071
60	4079
61	4133
62	4217
63	4312
64	4351
65	4524
66	4745
67	4855
68	4865
69	4882
70	4922

[2, 3, 7, 13, 296, 343, 395, 405, 408, 463, 469, 473, 542, 572, 577, 584, 625, 671, 673, 695, 837, 984, 1016, 1030, 1074, 1165, 1224, 1230, 1328, 1410, 1445, 1679, 1825, 1860, 1867, 1949, 2078, 2091, 2095, 2123, 2167, 2476, 2478, 2616, 2753, 2764, 2956, 3011, 3065, 3416, 3621, 3646, 3712, 3720, 3758, 3872, 3926, 4063, 4071, 4079, 4133, 4217, 4312, 4351, 4524, 4745, 4855, 4865, 4882, 4922]

cp's OEIS Frontend

A259488 Positive integers k with prime(k)+2 and prime(prime(k))+2 both prime.

Table of values

List of values