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 A068973 #7 Mar 13 2020 08:36:16 %S A068973 11,91,11,911,101,9901,108949,99009901 %N A068973 Multipliers resulting from A068666. %F A068973 a(n) = A068666(n+1)/A068666(n). - _Jinyuan Wang_, Mar 13 2020 %Y A068973 Cf. A068664, A068665, A068666, A068667, A068971, A068972, A068974. %K A068973 nonn,base,hard,more %O A068973 1,1 %A A068973 _Patrick De Geest_, Mar 30 2002