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%I #8 Mar 30 2012 18:52:05
%S 1,1,2,5,1,7,4,3,1,11,2,13,1,5,8,17,3,19,2,7,1,23,4,25,1,9,14,29,1,31
%N Denominator of A002445(n)/A145979(n).
%C Fractions: 1,1,15/2,21/5,10,33/7,1365/4,1/3,102,...
%C Second bisection is A146535(n+2).
%Y A060789.
%K nonn,less,frac
%O 0,3
%A _Paul Curtz_, Nov 23 2010