A095393 - cp's OEIS frontend

A095393 Terms n are such that exactly half[=24] of the {210n+r} set is prime. Here r runs through the reduced residue system mod 210 (RRS[210]).

n	a(n)
1	18
2	19
3	25
4	33
5	39
6	42
7	61
8	65
9	85
10	86
11	92
12	100
13	102
14	112
15	154
16	175
17	203
18	259
19	265
20	281
21	369
22	380
23	384
24	441
25	495
26	518
27	611
28	649
29	748
30	840
31	1083
32	1355
33	1376
34	1515
35	1559
36	1610
37	1703
38	1874
39	2226
40	2355
41	2464
42	2667
43	2716
44	3371
45	3577
46	4011
47	4021
48	4791
49	5290
50	5808

[18, 19, 25, 33, 39, 42, 61, 65, 85, 86, 92, 100, 102, 112, 154, 175, 203, 259, 265, 281, 369, 380, 384, 441, 495, 518, 611, 649, 748, 840, 1083, 1355, 1376, 1515, 1559, 1610, 1703, 1874, 2226, 2355, 2464, 2667, 2716, 3371, 3577, 4011, 4021, 4791, 5290, 5808]

cp's OEIS Frontend

A095393 Terms n are such that exactly half[=24] of the {210n+r} set is prime. Here r runs through the reduced residue system mod 210 (RRS[210]).

Table of values

List of values