Search: id:A089514
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%I A089514
%S A089514 1,210,31356,4150440,521757936,64043874720,7771495098816,
%T A089514 937759335004800,112842062355914496,13559707534436743680,
%U A089514 1628284591773850622976,195461334300256627599360
%N A089514 Fourth column of triangle A089504.
%C A089514 Convolution of A089513 with powers of 120.
%F A089514 G.f.: 1/((1-3*2*1*x)*(1-4*3*2*x)*(1-5*4*3*x)*(1-6*5*4*x)).
%F A089514 a(n) = A089504(n+4, 4), n>=0.
%F A089514 a(n) = (1350*(6*5*4)^n - 950*(5*4*3)^n + 114*(4*3*2)^n - (3*2*1)^n)/513.
%Y A089514 Cf. A089505, A089513.
%Y A089514 Sequence in context: A035840 A140904 A092711 this_sequence A014979 A134236 
               A136350
%Y A089514 Adjacent sequences: A089511 A089512 A089513 this_sequence A089515 A089516 
               A089517
%K A089514 nonn,easy
%O A089514 0,2
%A A089514 Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), 
               Dec 01 2003

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