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 A069652 #14 Mar 01 2022 07:26:13 %S A069652 1,2,3,4,5,6,7,8,9,1,11,3,1,1,3,1,1,9,1,2,3,22,1,6,1,2,9,2,1,3,1,1,33, %T A069652 1,1,9,1,1,3,4,1,6,1,44,9,2,1,12,1,5,3,1,1,9,55,1,3,1,1,6,1,2,9,2,1, %U A069652 66,1,2,3,7,1,9,1,1,3,1,77,3,1,8,9,2,1,12,1,2,3,88,1,9,1,1,3,1,1,3,1,1,99,1,1,3,1,1,3,1,1,9,1,1,111 %N A069652 GCD of all the numbers obtained by permuting the digits of n. %e A069652 a(84) = gcd(48,84) = 12 = a(48). %e A069652 a(101) = gcd(101,11) = 1. %Y A069652 Different from A055483. %K A069652 nonn,base,easy %O A069652 1,2 %A A069652 _Amarnath Murthy_, Mar 29 2002 %E A069652 Edited and extended by _Robert G. Wilson v_, Apr 02 2002 %E A069652 a(71) corrected by _Charles R Greathouse IV_, Mar 18 2011