%I #4 Mar 30 2012 17:20:37
%S 1,1,82,537355,285611227174,12294441765937436842,
%T 42868139471008987306371257332,
%U 12107226510541735123474554479514562160539
%N q-Catalan numbers (binomial version) for q=-9.
%F {1 / (n+1)_q} {2 n choose n}_q.
%K nonn,easy
%O 0,3
%A _Olivier GĂ©rard_