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 A332397 #15 Feb 16 2025 08:33:59
%S A332397 3,1,2,4,1,8,8,1,2,3,9,7,4,4,2,7,8,8,6,4,5,1,7,7,7,6,1,7,2,9,9,3,5,8,
%T A332397 2,8,5,1,6,5,4,5,3,5,3,4,6,2,6,5,2,2,9,1,1,2,6,3,2,1,4,4,9,2,8,3,8,6,
%U A332397 3,9,3,4,3,5,4,1,6,3,2,9,2,9,8,6,7,8,1,3,2,7,8,7,1,5,8,8,5,3,6,8,1,3,6,5,3,8,6,8
%N A332397 Expansion of Pi in bijective base-9 numeration.
%C A332397 The digit set for bijective base-9 numeration is {1, 2, ..., 9}.
%C A332397 The initial 9 digits coincide with those of A004608.
%H A332397 Alois P. Heinz, <a href="/A332397/b332397.txt">Table of n, a(n) for n = 1..10000</a>
%H A332397 R. R. Forslund, <a href="http://www.emis.de/journals/SWJPAM/Vol1_1995/rrf01.ps">A logical alternative to the existing positional number system</a>, Southwest Journal of Pure and Applied Mathematics, Vol. 1, 1995, 27-29.
%H A332397 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Zerofree.html">Zerofree</a>
%H A332397 Wikipedia, <a href="https://en.wikipedia.org/wiki/Bijective_numeration">Bijective numeration</a>
%e A332397 3.124188123974427886451777617299358285165453534626522911263214492838639...
%Y A332397 Cf. A000796, A004608, A214676, A332395.
%K A332397 nonn,cons,base
%O A332397 1,1
%A A332397 _Alois P. Heinz_, Feb 10 2020