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 A088398 #5 Jan 02 2022 01:43:24 %S A088398 9,9,3,9,9,3,9,9,1,9,0,3,9,9,3,9,9,1,9,9,3,0,9,3,9,9,1,9,9,3,36,36,0, %T A088398 9,9,1,9,9,3,9,27,3,27,0,1,9,9,3,9,9,3,27,27,1,0,9,3,9,9,3,171,18,1, %U A088398 18,18,0,9,9,3,9,72,1,18,18,3,27,0,3,9,9,1,27,27,3,18,27,3,0,9,1,144,36,12,45 %N A088398 a(n) = A069528(n)/n. %Y A088398 Cf. A069528. %K A088398 nonn %O A088398 1,1 %A A088398 _Ray Chandler_, Sep 28 2003