%I #7 Nov 20 2013 14:45:56
%S 11,23,29,31,43,47,59,61,71,79,83,109,113,127,151,157,167,179,181,191,
%T 229,233,239,241,251,271,283,317,349,353,359,367,373,379,383,431,433,
%U 439,457,463,467,479,487,491,509,541,563,599,607,631,643,661,691,701,709,719
%N Primes that can be written in binary representation as concatenation of two primes. That is, primes representable as p * 2^L + q, where p and q are primes, and L is the length of binary representation of q: L = A070939(q).
%C A subsequence of A090423.
%Y Cf. A000040, A070939, A090423.
%K nonn,base,less
%O 1,1
%A _Alex Ratushnyak_, Nov 17 2013
|