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Least positive integer k where k is a perfect power and the number of divisors of k = A001597(n).
1

%I #3 Mar 30 2012 17:30:00

%S 1,8,128,36,216,1296,900,2147483648,7776,46656,27000,44100,10077696,

%T 60466176,810000,170141183460469231731687303715884105728,362797056,

%U 2176782336,5832000,24300000,1587600,2822400,9261000,2821109907456

%N Least positive integer k where k is a perfect power and the number of divisors of k = A001597(n).

%C a(n) is the least member of A001597 such that A000005(a(n)) = A001597(n).

%H Ray Chandler, <a href="/A171755/b171755.txt">Table of n, a(n) for n=1..113</a>

%Y Cf. A175050, A175051.

%K nonn

%O 1,2

%A _Ray Chandler_, Dec 17 2009