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 A132424 #10 May 15 2017 22:56:04
%S A132424 1,3,3,3,5,3,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,7,5,7,5,7,5,5,5,5,5,7,7,7,
%T A132424 7,7,5,7,5,7,5,7,5,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
%U A132424 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
%N A132424 a(0)=1 and, for n>0, a(n)=a(Floor((n-1)/a[n-1]))+2.
%C A132424 Records are 1, 3, 5, 7, 9, ... and occur at {0,1,4,21,148,1333,14664,190633,2859496,48611433,...}, which appears to be A286286.
%H A132424 N. J. A. Sloane, <a href="/A132424/b132424.txt">Table of n, a(n) for n = 0..20000</a>
%p A132424 a[0]:=1: for n from 1 to 20000 do a[n]:=2+a[floor((n-1)/a[(n-1)])] end do: # _N. J. A. Sloane_, May 15 2017
%Y A132424 Cf. A286286.
%Y A132424 See A130147 for a related sequence.
%K A132424 nonn
%O A132424 0,2
%A A132424 _John W. Layman_, Aug 20 2007