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 A353117 #12 Apr 26 2022 04:51:03
%S A353117 1,23,386,5831,82456,1206503,15355671,202838110,2484401020,
%T A353117 31322180131,3835578242783,525732558043736,70648887825106821,
%U A353117 10365384555277543376,1340704717754261643863,173544168713353406577421
%N A353117 Base-9 representation of A000422(n).
%F A353117 a(n) = A007095(A000422(n)).
%o A353117 (Ruby)
%o A353117 def A(k, n)
%o A353117 (1..n).map{|i| (1..i).to_a.reverse.join.to_i.to_s(k).to_i}
%o A353117 end
%o A353117 p A(9, 20)
%Y A353117 Cf. A000422, A353110, A353111, A353112, A353113, A353114, A353115, A353116.
%Y A353117 Cf. A007095, A353107.
%K A353117 nonn,base
%O A353117 1,2
%A A353117 _Seiichi Manyama_, Apr 24 2022