A263645 - OEIS

A263645

Primes that are neither of the form p + 2^k nor of the form p - 2^k with k > 0, and p prime.

%I #14 Nov 22 2015 15:21:55

%S 2,52504261,55414847,79933129,152485283,166441831,177702619,197903207,

%T 199013093,220403959,226794259,230701763,245215801,266642731,

%U 304921637,321979283,335035097,355404353,359018299,369810769,388048561,412590797,445661719,506400173,540426473

%N Primes that are neither of the form p + 2^k nor of the form p - 2^k with k > 0, and p prime.

%C Primes p such that for all k > 0 the numbers p + 2^k and p - 2^k are nonprimes.

%C Except for 2, this sequence is the intersection of A065381 and A137715.

%Y Cf. A065381, A137715, A153352, A180247, A263644.

%K nonn

%O 1,1

%A _Arkadiusz Wesolowski_, Oct 22 2015