%I #2 Mar 30 2012 18:53:09
%S 0,1,2,5,9,21,39,82,162,330,652,1321,2625
%N Row sums of A155039.
%C This sequence is the row sum of differences between two tables. Might be relevant to the matrix inverse of a triangular table.
%K more,nonn
%O 1,3
%A _Mats Granvik_, Jan 19 2009