A163846 - cp's OEIS frontend

A163846 Starting from a(1)=5, a(n+1) is the smallest prime > a(n) such that 2*a(n)-a(n+1) is also prime.

n	a(n)
1	5
2	7
3	11
4	17
5	23
6	29
7	41
8	53
9	59
10	71
11	83
12	107
13	113
14	137
15	167
16	197
17	227
18	257
19	263
20	269
21	281
22	293
23	317
24	353
25	359
26	401
27	419
28	449
29	467
30	491
31	503
32	557
33	593
34	599
35	641
36	683
37	719
38	761
39	821
40	881
41	941
42	953
43	977
44	983
45	1013
46	1049
47	1151
48	1193
49	1223
50	1229
51	1277
52	1361
53	1433

[5, 7, 11, 17, 23, 29, 41, 53, 59, 71, 83, 107, 113, 137, 167, 197, 227, 257, 263, 269, 281, 293, 317, 353, 359, 401, 419, 449, 467, 491, 503, 557, 593, 599, 641, 683, 719, 761, 821, 881, 941, 953, 977, 983, 1013, 1049, 1151, 1193, 1223, 1229, 1277, 1361, 1433]

cp's OEIS Frontend

A163846 Starting from a(1)=5, a(n+1) is the smallest prime > a(n) such that 2*a(n)-a(n+1) is also prime.

Table of values

List of values