%I #2 Mar 31 2012 10:31:22
%S 1,1,3,5,9,15,27,44,71,113,176,271,413,621,927,1375,2004,2924,4213
%N a(n) is the number of groupoids (categories all of whose morphisms are invertible) with m morphisms and m-n objects for any m>=2n.
%C Limiting values of A140188, i.e., a(n) = T140188(m,m-n) for any m>=2n.
%K nonn
%O 0,3
%A _Benoit Jubin_, May 12 2008