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 A262894 #5 Oct 04 2015 13:11:59 %S A262894 6,0,41,0,0,5,0,16,0,2,0,-1,1,22,4,0,0,-3,0,-1,-13,0,105,2,-1,-1,-2,1, %T A262894 18,7,0,0,0,1,-1,-3,0,0,-5,0,-4,13,0,-7,0,0,-7,6,1,0,0,0,41,0,0,0,90, %U A262894 -1,0,5,0,-2,0,1,-1,0,12,-1,0,3,61,0,0,0,0,0,0,0,117,7,0,2,10,0,0,1,23,-1,1,1,0,0,1,0,-5,-1,0,1,2,2,568,-1,1,1,4,-1,5,9,-3,0,-22,-1,0 %N A262894 a(n) = A262888(n) - A262889(n). %H A262894 Antti Karttunen, <a href="/A262894/b262894.txt">Table of n, a(n) for n = 0..8107</a> %F A262894 a(n) = A262888(n) - A262889(n). %o A262894 (Scheme) (define (A262894 n) (- (A262888 n) (A262889 n))) %Y A262894 Cf. A262888, A262889, A262895 (partial sums). %Y A262894 Cf. also A255331. %K A262894 sign %O A262894 0,1 %A A262894 _Antti Karttunen_, Oct 04 2015