A103798 - cp's OEIS frontend

A103798 Integers k such that A019565(k)-1 and A019565(k)+1 are both primes.

n	a(n)
1	3
2	7
3	11
4	27
5	31
6	47
7	51
8	67
9	107
10	123
11	135
12	151
13	159
14	163
15	175
16	211
17	251
18	259
19	279
20	295
21	479
22	527
23	539
24	607
25	619
26	631
27	771
28	783
29	847
30	999
31	1035
32	1051
33	1071
34	1183
35	1279
36	1295
37	1299
38	1323
39	1375
40	1399
41	1411
42	1439
43	1451
44	1479
45	1571
46	1691
47	1715
48	1759
49	1787
50	1991

[3, 7, 11, 27, 31, 47, 51, 67, 107, 123, 135, 151, 159, 163, 175, 211, 251, 259, 279, 295, 479, 527, 539, 607, 619, 631, 771, 783, 847, 999, 1035, 1051, 1071, 1183, 1279, 1295, 1299, 1323, 1375, 1399, 1411, 1439, 1451, 1479, 1571, 1691, 1715, 1759, 1787, 1991]

cp's OEIS Frontend

A103798 Integers k such that A019565(k)-1 and A019565(k)+1 are both primes.

Table of values

List of values