A342705 - cp's OEIS frontend

A342705 Primes p such that (p^2 - p*q + q^2)/3 is prime, where q is the next prime after p.

n	a(n)
1	5
2	7
3	13
4	17
5	19
6	59
7	97
8	101
9	107
10	109
11	191
12	223
13	229
14	277
15	283
16	569
17	613
18	631
19	643
20	709
21	719
22	743
23	829
24	857
25	881
26	1031
27	1049
28	1051
29	1091
30	1109
31	1171
32	1193
33	1249
34	1277
35	1301
36	1327
37	1489
38	1579
39	1637
40	1697
41	1949
42	1979
43	2003
44	2081
45	2089
46	2113
47	2141
48	2203
49	2357
50	2423
51	2539
52	2593
53	2659
54	2749
55	2789
56	2819

[5, 7, 13, 17, 19, 59, 97, 101, 107, 109, 191, 223, 229, 277, 283, 569, 613, 631, 643, 709, 719, 743, 829, 857, 881, 1031, 1049, 1051, 1091, 1109, 1171, 1193, 1249, 1277, 1301, 1327, 1489, 1579, 1637, 1697, 1949, 1979, 2003, 2081, 2089, 2113, 2141, 2203, 2357, 2423, 2539, 2593, 2659, 2749, 2789, 2819]

cp's OEIS Frontend

A342705 Primes p such that (p^2 - p*q + q^2)/3 is prime, where q is the next prime after p.

Table of values

List of values