%I A130649
%S A130649 1,2,8,42,260,1796,13372,104922,854964,7165500
%N A130649 Generalized ballot transform of generalized Catalan numbers C(2;n)=A064062(n).
%F A130649 a(n)=Sum_{k, 0<=k<=n}A039599(n,k)*A064062(k).
%Y A130649 Sequence in context: A018934 A107588 A013999 this_sequence A054993 A005315
A121635
%Y A130649 Adjacent sequences: A130646 A130647 A130648 this_sequence A130650 A130651
A130652
%K A130649 nonn
%O A130649 0,2
%A A130649 Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Jun 20 2007
|