%I #7 Mar 30 2012 18:56:26
%S 5,25,119,546,2442,10725,46475,199342,848198,3585946,15080870,
%T 63146500,263432340,1095517485,4543460595,18798494550,77616288750,
%U 319874637390,1316106144210,5407045011420,22184521682700,90910797617250,372137346502974
%N a(n)=f(n,n-1) where f is given in A034261.
%K nonn
%O 1,1
%A _Clark Kimberling_
%E Corrected and extended Apr 21 2000 - _N. J. A. Sloane_.