%I #2 Mar 30 2012 19:00:22
%S 1,2,3,4,4,4,4,4,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
%T 6,6,8,8,8,8,8,8,8,8,8,8,8,8,8,8
%N a(n) = the smallest numbers k such that A007955(k) >= n, where A007955(m) = product of divisors of m.
%K nonn
%O 1,2
%A _Jaroslav Krizek_, Apr 01 2010