A107442 Prime numbers p such that p+6 and p^2+6^2 are both primes.

5, 11, 31, 271, 311, 331, 461, 541, 601, 941, 991, 1301, 1321, 1601, 1861, 1901, 2351, 2411, 3061, 3511, 3671, 3911, 4001, 4211, 4391, 4561, 4591, 5231, 5431, 5801, 5981, 6421, 6571, 6971, 7901, 8111, 8231, 8461, 8861, 9151, 9491, 9851, 10061, 11251

Offset

1,1

Links

Table of n, a(n) for n=1..44.

Mathematica

Select[Prime[Range[3000]], PrimeQ[ #+6]&&PrimeQ[ #^2+6^2]&]

Crossrefs

Sequence in context: A074648 A236428 A106908 * A349611 A323867 A280540

Adjacent sequences: A107439 A107440 A107441 * A107443 A107444 A107445

Keyword

nonn

Author

Zak Seidov, May 26 2005

Status

approved