%I #6 Jul 09 2017 08:42:38
%S 6,-231,6608,-176330,4714710,-130014885,3745101360,-113311778580,
%T 3608430175350,-120977128347075,4267052705916000,-158151857368254750,
%U 6150573832264611750,-250598489767931930625,10680148143520635780000,-475373543975596731465000
%N One fourth of fourth column (k=3) of triangle A111999.
%F a(n)=A112492(n+4, 3)/4, n>=0.
%F Conjecture: +n*(20*n^2+75*n+67)*a(n) +(2*n+5)*(n+2)*(20*n^2+115*n+162)*a(n-1)=0. - _R. J. Mathar_, Jul 09 2017
%K sign,easy
%O 0,1
%A _Wolfdieter Lang_, Sep 12 2005
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