This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A054096 #6 Mar 30 2012 18:57:02 %S A054096 1,2,6,22,98,522,3262,23486,191802,1753618,17755382,197282022, %T A054096 2387112466,31249472282,440096734638,6635304614542,106638824162282, %U A054096 1819969265702946 %N A054096 T(n,2), array T as in A054090. %C A054096 Conjecture: sequence is A006183 shifted right. - _Ralf Stephan_, Jan 15 2004 %K A054096 nonn %O A054096 2,2 %A A054096 _Clark Kimberling_