%I A037035
%S A037035 0,0,0,2,0,4,2,2,0,8,6,4,2,16,26,2,0,28,2,20,6,16,14,8,42,34,14,28,2,
%T A037035 10,2,10,14,16,24,52,30,8,6,22,14,26,14,28,6,58,14,4,20,68,54,20,20,4,
%U A037035 158,2,80,8,68,130,32,14,134,28,12,130,8,2,32,28,24,10,14,28,36,32,14
%N A037035 Least k such that 2^n+1+k is a prime.
%e A037035 a(5)=4 because 2^5+1+4=37 that is a prime.
%Y A037035 Cf. A016014.
%Y A037035 A013597(n) - 1.
%Y A037035 Sequence in context: A109468 A081880 A144289 this_sequence A159984 A112824 
               A001100
%Y A037035 Adjacent sequences: A037032 A037033 A037034 this_sequence A037036 A037037 
               A037038
%K A037035 nonn
%O A037035 0,4
%A A037035 Felice Russo (felice.russo(AT)katamail.com)
%E A037035 More terms from Erich Friedman (erich.friedman(AT)stetson.edu)