%I
%S 2,4,12,120,7560,8648640,1927522396800,4747472432036420486400,
%T 128438082648984172330026178330296384000,
%U 6184173455628205993842062057864303743050691444602955105860128640000
%N a(n) = smallest number with at least as many divisors as (a(n1))^2
%F a(n)=A061799(A048691(a(n1))). [From _R. J. Mathar_, Jan 21 2009]
%e 4^2 = 16 with 5 divisors; smallest number with at least 5 divisors is 12
%K nonn
%O 1,1
%A _J. Lowell_, Jan 16 2009
%E a(6)a(10) from _Donovan Johnson_, May 09 2009
