A082603 - cp's OEIS frontend

A082603 a(n) is the first prime greater than a(n-1) such that a(n)*a(n-1)+2 is a prime, with a(1)=3.

n	a(n)
1	3
2	5
3	7
4	11
5	19
6	23
7	37
8	47
9	73
10	227
11	241
12	251
13	271
14	317
15	367
16	563
17	607
18	641
19	727
20	761
21	829
22	1091
23	1117
24	1223
25	1249
26	1451
27	1579
28	1601
29	1627
30	1721
31	1741
32	1787
33	1873
34	1877
35	1933
36	1973
37	2017
38	2087
39	2137
40	2153
41	2287
42	2351
43	2521
44	2687
45	2707
46	2741
47	2851
48	3041
49	3121
50	3137
51	3181
52	3191
53	3361
54	3371
55	3457
56	3461
57	3541
58	3557
59	3607
60	3701
61	3877
62	3881
63	3907
64	3947

[3, 5, 7, 11, 19, 23, 37, 47, 73, 227, 241, 251, 271, 317, 367, 563, 607, 641, 727, 761, 829, 1091, 1117, 1223, 1249, 1451, 1579, 1601, 1627, 1721, 1741, 1787, 1873, 1877, 1933, 1973, 2017, 2087, 2137, 2153, 2287, 2351, 2521, 2687, 2707, 2741, 2851, 3041, 3121, 3137, 3181, 3191, 3361, 3371, 3457, 3461, 3541, 3557, 3607, 3701, 3877, 3881, 3907, 3947]

cp's OEIS Frontend

A082603 a(n) is the first prime greater than a(n-1) such that a(n)*a(n-1)+2 is a prime, with a(1)=3.

Table of values

List of values