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 A088775 #7 Sep 05 2022 20:30:00 %S A088775 11,91,101,9901,10001,999001,99990001,10000000001 %N A088775 a(n) = A082780(n+1)/A082780(n). %Y A088775 Cf. A082780, A088771-A088779. %K A088775 base,more,nonn %O A088775 1,1 %A A088775 _Ray Chandler_, Oct 26 2003