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 A085218 #6 May 18 2024 18:37:11 %S A085218 0,1,1,120,121,120,121,4210,4021,121,310,4211,122010,4211,310,311, %T A085218 10000,122011,131100,13111,311,4020,10001,122200,131101,243300,13301, %U A085218 4020,4021,130310,122201,131220,243301,252320,121221,4021,4210,130311 %N A085218 Factorial expansions of the entries in A085216. %C A085218 Note that we can show only a finite subarray of A085216 in this way because eventually majority of the entries will have digits greater than nine in their factorial expansions. %Y A085218 Transpose: A085217. %K A085218 nonn,tabl,base,fini %O A085218 0,4 %A A085218 _Antti Karttunen_, Jun 23 2003