A273542 - cp's OEIS frontend

A273542 Numbers k such that (238*10^k - 1)/3 is prime.

n	a(n)
1	0
2	2
3	3
4	4
5	6
6	10
7	12
8	38
9	40
10	47
11	59
12	76
13	131
14	154
15	227
16	404
17	762
18	782
19	987
20	993
21	3449
22	5692
23	10086
24	11630
25	15135
26	26384
27	28233
28	33179
29	48352
30	103210
31	118265
32	145276
33	151979
34	209715
35	210712

[0, 2, 3, 4, 6, 10, 12, 38, 40, 47, 59, 76, 131, 154, 227, 404, 762, 782, 987, 993, 3449, 5692, 10086, 11630, 15135, 26384, 28233, 33179, 48352, 103210, 118265, 145276, 151979, 209715, 210712]

cp's OEIS Frontend

A273542 Numbers k such that (238*10^k - 1)/3 is prime.

Table of values

List of values