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 A153096 #6 Mar 31 2012 13:22:06 %S A153096 1,2,1,1,2,-1,1,3,-1,1,2,-1,1,2,-1,1,3,-1,1,3,-1,1,5,1,1,2,-1,1,2,-1, %T A153096 4,2,-1,1,3,1,2,8,1,1,7,-1,1,5,-1,1,4,1,4,2,-1,1,2,-1,1,4,-1,1,3,-1,3, %U A153096 6,-1 %N A153096 Table T(n,3) read by rows: T(n,1)*T(n,2)^n*(T(n,2)^n-1)+T(n,3) is the smallest possible prime with 1<T(n,2)<10 and T(n,3)=-1 or +1. %H A153096 Pierre CAMI, <a href="/A153096/a153096.txt">The first 1000 rows of the table</a> %e A153096 1*2^1*(2^1-1)+1=3 prime so A(n,1)=1,A(n,2)=2,A(n,3)=1 %Y A153096 A152414, A153090, A153091, A153092, A153093, A153094, A153095 %K A153096 tabf,sign %O A153096 1,2 %A A153096 _Pierre CAMI_, Dec 18 2008