A115272 - cp's OEIS frontend

A115272 Primes p such that p + 2, 18p^2 + 1, and 18(p+2)^2 + 1 are all primes.

n	a(n)
1	29
2	107
3	431
4	1487
5	1607
6	2141
7	5501
8	10139
9	10271
10	17579
11	22481
12	23057
13	27479
14	32369
15	36341
16	36929
17	38447
18	55931
19	57527
20	69827
21	75539
22	78539
23	79691
24	81047
25	81971
26	84179
27	86027
28	89561
29	93761
30	102059
31	112571
32	113147
33	118799
34	119687

[29, 107, 431, 1487, 1607, 2141, 5501, 10139, 10271, 17579, 22481, 23057, 27479, 32369, 36341, 36929, 38447, 55931, 57527, 69827, 75539, 78539, 79691, 81047, 81971, 84179, 86027, 89561, 93761, 102059, 112571, 113147, 118799, 119687]

cp's OEIS Frontend

A115272 Primes p such that p + 2, 18p^2 + 1, and 18(p+2)^2 + 1 are all primes.

Table of values

List of values

cp's OEIS Frontend

A115272 Primes p such that p + 2, 18*p^2 + 1, and 18*(p+2)^2 + 1 are all primes.

Table of values

List of values

A115272 Primes p such that p + 2, 18p^2 + 1, and 18(p+2)^2 + 1 are all primes.