%I #4 May 11 2007 03:00:00
%S 0,2,7,20,54,143,376,986,2583,6764,17710,46367,121392,317810
%N Duplicate of A035508.
%Y Bisection of A000071 and A007492. Pairwise sums of A059840.
%K dead
%O 1,2
