A200992 Primes p of form n^2 + 1 such that p+2 and p+6 are also prime.

5, 17, 101, 5477, 21317, 65537, 193601, 220901, 341057, 846401, 1144901, 1336337, 1752977, 1943237, 2016401, 4326401, 6100901, 6760001, 11062277, 14032517, 23001617, 35952017, 41731601, 51265601, 55741157, 79103237, 83978897, 91278917, 92083217, 110040101

Offset

1,1

Comments

Subsequence of A145824 which itself is subsequence of A002496.

Links

Zak Seidov, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[11000]^2+1, AllTrue[#+{0, 2, 6}, PrimeQ]&] (* Harvey P. Dale, Jul 21 2024 *)

Crossrefs

Cf. A002496, A145824.

Sequence in context: A076516 A145986 A375424 * A034821 A158007 A349011

Adjacent sequences: A200989 A200990 A200991 * A200993 A200994 A200995

Keyword

nonn

Author

Zak Seidov, Nov 25 2011

Status

approved