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 A275731 #6 Aug 10 2016 12:00:57 %S A275731 0,0,0,2,1,0,2,0,1,0,4,1,2,1,0,4,0,3,2,1,0,6,1,4,3,2,1,0,6,6,5,4,3,2, %T A275731 1,0,8,7,0,5,4,3,2,1,0,8,6,1,6,5,4,3,2,1,0,10,7,2,7,6,5,4,3,2,1,0,10, %U A275731 6,3,8,7,6,5,4,3,2,1,0,12,7,4,9,8,7,6,5,4,3,2,1,0,12,12,5,10,9,8,7,6,5,4,3,2,1,0,14,13,0,11,10,9,8,7,6,5,4,3,2,1,0 %N A275731 Transpose of array A275730. %C A275731 See comments and links in A275730. %H A275731 Antti Karttunen, <a href="/A275731/b275731.txt">Table of n, a(n) for n = 0..1829; the first 60 antidiagonals of array</a> %H A275731 <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a> %o A275731 (Scheme) %o A275731 (define (A275731 n) (A275730bi (A025581 n) (A002262 n))) ;; A275730bi given in A275730. %Y A275731 Transpose: A275730. %K A275731 nonn,tabl %O A275731 0,4 %A A275731 _Antti Karttunen_, Aug 08 2016