A069175 - cp's OEIS frontend

A069175 Numbers k such that k-1, k+1, 2k-1, 2k+1, 4k-1 and 4k+1 are all prime.

n	a(n)
1	211050
2	248640
3	253680
4	410340
5	507360
6	605640
7	1121190
8	1138830
9	1262100
10	2162580
11	2172870
12	2277660
13	4070220
14	6305460
15	7671510
16	11659410
17	12577110
18	14203770
19	14862120
20	17472840
21	18728640
22	18798360
23	20520570
24	21140700

[211050, 248640, 253680, 410340, 507360, 605640, 1121190, 1138830, 1262100, 2162580, 2172870, 2277660, 4070220, 6305460, 7671510, 11659410, 12577110, 14203770, 14862120, 17472840, 18728640, 18798360, 20520570, 21140700]

cp's OEIS Frontend

A069175 Numbers k such that k-1, k+1, 2k-1, 2k+1, 4k-1 and 4k+1 are all prime.

Table of values

List of values

cp's OEIS Frontend

A069175 Numbers k such that k-1, k+1, 2*k-1, 2*k+1, 4*k-1 and 4*k+1 are all prime.

Table of values

List of values

A069175 Numbers k such that k-1, k+1, 2k-1, 2k+1, 4k-1 and 4k+1 are all prime.