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 A244320 #5 Jul 02 2014 17:04:32 %S A244320 0,0,1,1,2,4,4,5,5,6,8,8,9,9,13,13,14,14,15,17,17,18,18,19,21,21,22, %T A244320 22,26,26,27,27,28,30,30,31,31,32,34,34,35,35,41,41,42,42,43,45,45,46, %U A244320 46,47,49,49,50,50,54,54,55,55,56,58,58,59,59,60,62,62,63,63,67,67,68,68,69 %N A244320 a(n) = n - A014420(n). %H A244320 Antti Karttunen, <a href="/A244320/b244320.txt">Table of n, a(n) for n = 0..4862</a> %F A244320 a(n) = n - A014420(n). %o A244320 (Scheme) (define (A244320 n) (- n (A014420 n))) %Y A244320 Cf. A014419, A014420, A244234, A237449. %K A244320 nonn %O A244320 0,5 %A A244320 _Antti Karttunen_, Jul 02 2014