# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a047047 Showing 1-1 of 1 %I A047047 #4 Mar 30 2012 18:56:51 %S A047047 1,3,9,28,90,311,1099,3928,14151,52025,193192,721507,2704857,10219356, %T A047047 38814183,147936398,565229232,2167575626,8337587694,32144302453, %U A047047 124143606307,480449680735,1862906012700,7234641087486,28131953989641 %N A047047 T(n,n+2), array T as in A047040; T(n+2,n), array T given by A047050. %K A047047 nonn %O A047047 0,2 %A A047047 _Clark Kimberling_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE