%I A054127
%S A054127 2,5,13,30,65,136,279,566,1141,2292,4595,9202,18417,36848,73711,147438,
%T A054127 294893,589804,1179627,2359274,4718569,9437160,18874343,37748710,
%U A054127 75497445,150994916,301989859,603979746,1207959521
%N A054127 a(1) = 2; a(n) = 9*2^(n-2) - n - 2, n>1.
%C A054127 T(n,1), array T as in A054126.
%t A054127 s=5;lst={2, s};Do[s+=s+n++;AppendTo[lst, s], {n, 3, 5!}];lst [From Vladimir 
               Orlovsky (4vladimir(AT)gmail.com), Oct 25 2008]
%Y A054127 Sequence in context: A122025 A057873 A116699 this_sequence A018012 A065377 
               A077278
%Y A054127 Adjacent sequences: A054124 A054125 A054126 this_sequence A054128 A054129 
               A054130
%K A054127 nonn
%O A054127 1,1
%A A054127 Clark Kimberling (ck6(AT)evansville.edu)