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 A138072 #3 Mar 30 2012 17:33:53 %S A138072 1,1,1,1,6,1,1,6,6,1,1,6,1,6,1,1,6,1,1,6,1,1,6,1,8,1,6,1,1,6,1,8,8,1, %T A138072 6,1,1,6,1,8,0,8,1,6,1,1,6,1,8,0,0,8,1,6,1,1,6,1,8,0,3,0,8,1,6,1,1,6, %U A138072 1,8,0,3,3,0,8,1,6,1 %N A138072 Triangle read by rows: row n lists the digits of A135700(n), the palindromic number formed from the reflected decimal expansion of golden ratio phi. %C A138072 Also, successive digits of the numbers A135700(n). %e A138072 Triangle begins: %e A138072 ...... 1 %e A138072 ..... 1,1 %e A138072 .... 1,6,1 %e A138072 ... 1,6,6,1 %e A138072 .. 1,6,1,6,1 %Y A138072 Decimal expansion of phi: A001622. Cf. A135699, A135700, A135696, A138073. %K A138072 easy,nonn,tabl,base %O A138072 1,5 %A A138072 _Omar E. Pol_, Mar 03 2008