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 A087346 #6 Dec 05 2013 19:56:21 %S A087346 11,22,33,44,55,66,77,88,99,20,33,46,59,72,85,98,111,124,137,40,55,70, %T A087346 85,100,115,130,145,160,175,60,77,94,111,128,145,162,179,196,213,80, %U A087346 99,118,137,156,175,194,213,232,251,100,121,142,163,184,205,226,247,268 %N A087346 a(n) = A088116(100+n). %e A087346 a(2) = A088116(102) = 1*2+0*12+2*10 = 22. %K A087346 base,nonn,easy %O A087346 1,1 %A A087346 _Amarnath Murthy_, Sep 07 2003 %E A087346 Edited and extended by _David Wasserman_, May 10 2005