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 A091611 #3 Mar 30 2012 17:37:13 %S A091611 1,2,4,6,10,17,25,38,57,84,120,174,243,342,472,650,882,1200,1605,2150, %T A091611 2848,3767,4937,6467,8396,10891,14032,18046,23073,29458,37405,47421, %U A091611 59850,75396,94601,118501,147888,184254,228823,283677,350655,432737 %N A091611 Column 1 of triangle A091604. %K A091611 nonn %O A091611 1,2 %A A091611 _Christian G. Bower_, Jan 23 2004