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 A160507 #10 Jan 07 2015 02:50:07 %S A160507 1,6,27,98,315,913,2462,6237,15035,34705,77231,166364,348326,710869, %T A160507 1417900,2769730,5308732,9999185,18533944,33845975,60960273,108389248, %U A160507 190410133,330733733,568388100,967054374,1629808139,2722189979,4508130889,7405471040 %N A160507 Duplicate of A071734. %K A160507 dead %O A160507 0,2