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 A092845 #9 Mar 26 2025 19:25:18
%S A092845 3,13,413,1413,51413,951413,2951413,62951413,562951413,3562951413,
%T A092845 53562951413,853562951413,9853562951413,79853562951413,
%U A092845 979853562951413,3979853562951413,23979853562951413,323979853562951413,8323979853562951413,48323979853562951413
%N A092845 A011545(n) reversed.
%F A092845 a(n) = A004086(A011545(n)).
%p A092845 a:= n-> (s-> parse(cat(s[-i]$i=1..length(s))))(""||(floor(Pi*10^n))):
%p A092845 seq(a(n), n=0..20); # _Alois P. Heinz_, Mar 26 2025
%Y A092845 Cf. A000796, A004086, A011545.
%K A092845 nonn,base
%O A092845 0,1
%A A092845 _Jorge Coveiro_, Apr 15 2004