A240618 - cp's OEIS frontend

A240618 Primes p such that pqr + 2 is prime, where q and r are the next two primes after p.

n	a(n)
1	3
2	13
3	257
4	307
5	409
6	431
7	587
8	719
9	733
10	1031
11	1109
12	1123
13	1129
14	1237
15	1657
16	1987
17	1999
18	2143
19	2179
20	2239
21	2411
22	2467
23	2843
24	3041
25	3191
26	3433
27	3691
28	3943
29	4051
30	4219
31	4289
32	4561
33	4567
34	4721
35	4817
36	4831
37	4943
38	4993
39	5521
40	5563
41	5623
42	5689
43	5813
44	6257
45	6983
46	7043

[3, 13, 257, 307, 409, 431, 587, 719, 733, 1031, 1109, 1123, 1129, 1237, 1657, 1987, 1999, 2143, 2179, 2239, 2411, 2467, 2843, 3041, 3191, 3433, 3691, 3943, 4051, 4219, 4289, 4561, 4567, 4721, 4817, 4831, 4943, 4993, 5521, 5563, 5623, 5689, 5813, 6257, 6983, 7043]

cp's OEIS Frontend

A240618 Primes p such that pqr + 2 is prime, where q and r are the next two primes after p.

Table of values

List of values

cp's OEIS Frontend

A240618 Primes p such that p*q*r + 2 is prime, where q and r are the next two primes after p.

Table of values

List of values

A240618 Primes p such that pqr + 2 is prime, where q and r are the next two primes after p.