# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a091241 Showing 1-1 of 1 %I A091241 #8 Mar 31 2012 14:02:20 %S A091241 1,1,2,6,43,311,3039,40323 %N A091241 Size of range [Smallest GF2X-Matula number coding a tree of n nodes, Largest GF2X-Matula number coding a tree of n nodes]. %H A091241 A. Karttunen, Scheme-program for computing this sequence. %F A091241 a(n) = (A091240(n)-A091239(n))+1. %Y A091241 Compare to A091233 and A000081. %K A091241 nonn %O A091241 1,3 %A A091241 _Antti Karttunen_, Jan 03 2004 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE