%I #4 Mar 30 2012 17:20:37
%S 1,1,50,120443,14176726502,81731562414097002,
%T 23087367704084630526165300,319559330566264937870155968502833579,
%U 216732554100846341408822827225378918525605881606
%N q-Catalan numbers (binomial version) for q=7.
%F {1 / (n+1)_q} {2 n choose n}_q.
%K nonn,easy
%O 0,3
%A _Olivier GĂ©rard_