Search: id:A054127 Results 1-1 of 1 results found. %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) Search completed in 0.001 seconds