A189118 - cp's OEIS frontend

A189118 a(n) = smallest composite (odd) number greater than a(n-1) such that a(n)+2n is the first prime after a(n).

n	a(n)
1	9
2	25
3	91
4	119
5	201
6	295
7	527
8	891
9	1133
10	1341
11	1671
12	2479
13	2973
14	4299
15	5593
16	8469
17	9553
18	15691
19	16145
20	19621
21	25481
22	28233
23	31423
24	31909
25	34073
26	35619
27	43337
28	44295
29	89695
30	107381
31	134519
32	155943
33	173363
34	175143
35	188037
36	212705
37	265629

[9, 25, 91, 119, 201, 295, 527, 891, 1133, 1341, 1671, 2479, 2973, 4299, 5593, 8469, 9553, 15691, 16145, 19621, 25481, 28233, 31423, 31909, 34073, 35619, 43337, 44295, 89695, 107381, 134519, 155943, 173363, 175143, 188037, 212705, 265629]

cp's OEIS Frontend

A189118 a(n) = smallest composite (odd) number greater than a(n-1) such that a(n)+2n is the first prime after a(n).

Table of values

List of values