%I #11 Aug 13 2020 14:02:28
%S 4,4,6,6,7,8,8,9,10,10
%N Maximum number of floors with 4 elevators and s stops.
%D David Rhee and Jerry Lo, Mathematical Wizardy for A Gardener, pp. 165-173.
%H Erich Friedman, <a href="https://erich-friedman.github.io/mathmagic/1109.html">Problem of the month November 2009</a>
%K nonn,more
%O 1,1
%A _Kausthub Gudipati_, Oct 04 2011
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