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%I #2 Mar 30 2012 18:37:05
%S 1,1,3,13,73,466,3309,25425,209717,1837168,16995545,164906160,
%T 1671977735,17635855420,193014602116,2185071349740,25536219128057,
%U 307379906553394,3804874686396912,48350298542927709,629940434070025851
%N Column 0 of triangle A132845.
%F a(n) = A132844(2n,0) = A132844(2n+1,0).
%o (PARI)
%Y Cf. triangles: A132845, A132844; other columns: A132847, A132848, A132849.
%K nonn
%O 0,3
%A _Paul D. Hanna_, Sep 17 2007
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