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%I #3 Oct 12 2012 14:40:24
%S -30,1827,-75915,2774695,-97362265,3410657250,-121647896370,
%T 4464233824050,-169525943987400,6681570663692925,-273715584240223125,
%U 11660420923428902625,-516518847915111916875,23780637468174359272500,-1137205925185934836732500
%N One fourth of fifth column (k=4) of triangle A111999.
%F a(n)=A111999(n+5, 4)/4, n>=0.
%K sign,easy
%O 0,1
%A _Wolfdieter Lang_, Sep 12 2005
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