%I #2 Mar 30 2012 17:35:23
%S 1,0,1,0,1,0,1,1,0,0,1,0,1,0,1,0,1,0,1,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,
%T 1,1,1,0,0,0,1,0,1,0,1,0,1,0,1,0,1,0,1,1,0,0,1,0,1,1,0,0,1,0,1,0,1,1,
%U 0,1,0,0,1,0,1,1,1,0,0,0,1,1,0,0,1,0,1,0,1,1,0,0,1,1,0,0,1,1,0,1,0,0,1,0,1
%N Table of Dyck words.
%Y Can be regarded as a table of paths, lengths A162550, or a table of all paths of length 2n, lengths A162551. Corresponding sums are A072643 and A001791.
%Y Cf. A014486, A063171, A000108.
%K nonn,tabf
%O 1,1
%A _Franklin T. Adams-Watters_, Jul 05 2009