%I A083588
%S A083588 1,5,19,71,273,1081,4367,17835,73165,300317,1230795,5031439,20509577,
%T A083588 83366913,337984903,1367085683,5518563909,22239268069,89495156291,
%U A083588 359724017367,1444513666561,5796069718985,23241810818559,93150299455291
%N A083588 Binomial transform of A083587.
%F A083588 a(n)=4*4^n/3-5/6-n3^(n-1)+3^n/2
%F A083588 O.g.f.: (1-6*x+7*x^2+8*x^3)/[(-1+x)(-1+4*x)(-1+3*x)^2]. - R. J. Mathar 
               (mathar(AT)strw.leidenuniv.nl), Apr 02 2008
%Y A083588 Sequence in context: A128349 A001834 A099393 this_sequence A149759 A149760 
               A149761
%Y A083588 Adjacent sequences: A083585 A083586 A083587 this_sequence A083589 A083590 
               A083591
%K A083588 easy,nonn
%O A083588 0,2
%A A083588 Paul Barry (pbarry(AT)wit.ie), May 01 2003