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 A283982 #6 Mar 19 2017 19:39:55 %S A283982 0,0,0,1,0,2,1,0,0,3,2,1,1,0,1,1,0,4,3,2,2,1,2,2,1,0,2,2,1,1,2,1,0,5, %T A283982 4,3,3,2,3,3,2,1,3,3,2,2,3,2,1,0,3,3,2,2,3,2,1,1,3,2,2,1,0,2,0,6,5,4, %U A283982 4,3,4,4,3,2,4,4,3,3,4,3,2,1,4,4,3,3,4,3,2,2,4,3,3,2,1,3,1,0,4,4,3,3,4,3,2,2,4,3,3,2,1,3,1,1,4,3,3,2,1,3,2 %N A283982 a(0) = 0, and for n > 0, a(n) = A070939(n) - A280700(n). %H A283982 Antti Karttunen, <a href="/A283982/b283982.txt">Table of n, a(n) for n = 0..8192</a> %F A283982 a(0) = 0, for n > 0, a(n) = A070939(n) - A280700(n). %F A283982 a(n) = A283981(n) - A124757(n). %o A283982 (Scheme) (define (A283982 n) (if (zero? n) n (- (A070939 n) (A280700 n)))) %Y A283982 Cf. A005187, A070939, A124757, A280700, A283475, A283477, A283981. %K A283982 nonn %O A283982 0,6 %A A283982 _Antti Karttunen_, Mar 19 2017