%I A023834
%S A023834 2,3,5,6,6,7,11,9,11,12,12,13,15,14,15,15,16,15,18,17,20,22,22,22,23,22,
               23,
%T A023834 22,23,25,28,25,25,29,28,28,32,30,32,31,30,31,34,34,34,34,36,35,37,34,
               36,38,
%U A023834 38,38,40,38,41,42,42,40,44,46,44,43,43,44,46,42,46,47,47,46,48,47,50,
               51,50
%N A023834 Sum of exponents in prime-power factorization of C(4n,2n).
%Y A023834 Sequence in context: A165083 A165085 A128054 this_sequence A084735 A002734 
               A160100
%Y A023834 Adjacent sequences: A023831 A023832 A023833 this_sequence A023835 A023836 
               A023837
%K A023834 nonn
%O A023834 1,1
%A A023834 Clark Kimberling (ck6(AT)evansville.edu)