%I A027418
%S A027418 0,2,7,20,54,143,376,986,2583,6764,17710,46367,121392,317810
%N A027418 Duplicate of A035508.
%Y A027418 Bisection of A000071 and A007492. Pairwise sums of A059840.
%Y A027418 Sequence in context: A050532 A050513 A128183 this_sequence A035508 A018033 
               A000149
%Y A027418 Adjacent sequences: A027415 A027416 A027417 this_sequence A027419 A027420 
               A027421
%K A027418 dead
%O A027418 1,2