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 A162383 #17 Feb 02 2014 20:29:10 %S A162383 1,3,5,8,10,15,16,23,25,31,34,45,42,55,60,67,69,86 %N A162383 Duplicate of A123327. %F A162383 a(n) = A000290(n) - A024916(n-1), n > 1. - _Omar E. Pol_, Jan 29 2014 %e A162383 1(=1+0), 3(=3+0), 5(=4+1), 8(=7+1), 10(=6+4), 15(=12+3), 16(=8+8), etc. %K A162383 dead %O A162383 1,2