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 A134404 #4 Mar 30 2012 16:50:46 %S A134404 0,0,1,0,0,1,1,1,0,0,1,1,2,1,1,0,0,1,1,2,3,2,1,1,0,0,1,1,2,3,5,3,2,1, %T A134404 1,0,0,1,1,2,3,5,8,5,3,2,1,1,0,0,1,1,2,3,5,8,13,8,5,3,2,1,1,0,0,1,1,2, %U A134404 3,5,8,13,21,13,8,5,3,2,1,1,0,0,1,1,2,3,5,8,13,21,34,21,13,8,5 %N A134404 Triangle read by rows in which row n contains Fib(0), ..., Fib(n-1), Fib(n), Fib(n-1), ..., Fib(0). %e A134404 Triangle begins: %e A134404 0 %e A134404 0 1 0 %e A134404 0 1 1 1 0 %e A134404 0 1 1 2 1 1 0 %e A134404 0 1 1 2 3 2 1 1 0 %e A134404 0 1 1 2 3 5 3 2 1 1 0 %e A134404 0 1 1 2 3 5 8 5 3 2 1 1 0 %e A134404 0 1 1 2 3 5 8 13 8 5 3 2 1 1 0 %e A134404 0 1 1 2 3 5 8 13 21 13 8 5 3 2 1 1 0 %e A134404 0 1 1 2 3 5 8 13 21 34 21 13 8 5 3 2 1 1 0 %e A134404 0 1 1 2 3 5 8 13 21 34 55 34 21 13 8 5 3 2 1 1 0 %e A134404 0 1 1 2 3 5 8 13 21 34 55 89 55 34 21 13 8 5 3 2 1 1 0 %Y A134404 Cf. A094102. %K A134404 nonn,tabf %O A134404 0,13 %A A134404 _N. J. A. Sloane_, Apr 07 2008