A060260 - cp's OEIS frontend

A060260 Numbers k such that prime(k), prime(k+1) and prime(k+2) have 10 as a primitive root, but prime(k-1) and prime(k+3) do not.

n	a(n)
1	55
2	75
3	141
4	164
5	184
6	199
7	358
8	371
9	380
10	432
11	559
12	702
13	745
14	808
15	825
16	858
17	882
18	1077
19	1097
20	1279
21	1299
22	1303
23	1328
24	1408
25	1431
26	1486
27	1502
28	1558
29	1654
30	1702
31	1724
32	1744
33	1768
34	1820
35	1835
36	1873
37	1901
38	1905
39	1953
40	1977
41	2050
42	2148
43	2216
44	2220
45	2267

[55, 75, 141, 164, 184, 199, 358, 371, 380, 432, 559, 702, 745, 808, 825, 858, 882, 1077, 1097, 1279, 1299, 1303, 1328, 1408, 1431, 1486, 1502, 1558, 1654, 1702, 1724, 1744, 1768, 1820, 1835, 1873, 1901, 1905, 1953, 1977, 2050, 2148, 2216, 2220, 2267]

cp's OEIS Frontend

A060260 Numbers k such that prime(k), prime(k+1) and prime(k+2) have 10 as a primitive root, but prime(k-1) and prime(k+3) do not.

Table of values

List of values