%I A023588
%S A023588 1,1,2,1,2,2,2,1,3,2,1,1,4,2,2,3,3,2,2,2,2,1,3,2,1,2,2,2,2,4,2,3,3,
%T A023588 1,4,2,1,3,3,3,3,2,2,3,2,1,1,2,2,1,3,3,2,2,4,4,2,1,2,3,2,4,1,4,4,2,
%U A023588 1,1,4,2,3,2,1,2,1,4,3,2,3,2,4,2,3,2,1,3,3,2,2,3,2,3,2,3,1,3,3,2,3
%N A023588 Sum of exponents in prime-power factorization of 2*prime(n)-1.
%Y A023588 Sequence in context: A067148 A035228 A035164 this_sequence A001227 A060764 
               A105149
%Y A023588 Adjacent sequences: A023585 A023586 A023587 this_sequence A023589 A023590 
               A023591
%K A023588 nonn
%O A023588 1,3
%A A023588 Clark Kimberling (ck6(AT)evansville.edu)