%I #9 Nov 21 2017 21:34:51
%S 4,9,25,32,36,49,100,121,144,169,196,225,243,289,324,361,400,441,484,
%T 512,529,576,676,784,841,900,961,1024,1089,1156,1225,1369,1444,1521,
%U 1600,1681,1764,1849,1936,2025,2048,2116,2209,2304,2500,2601,2704,2809,2916,3025,3125,3136,3249,3364,3481,3600,3721,3844,3969,4225
%N Numbers m such that product of perfect divisors of x = m has no solution.
%C Perfect divisor of n is divisor d such that d^k = n for some k >= 1.
%H Antti Karttunen, <a href="/A175085/b175085.txt">Table of n, a(n) for n = 1..119</a>
%Y Subsequence of A001597 (perfect powers). Complement of A175084.
%K nonn
%O 1,1
%A _Jaroslav Krizek_, Jan 24 2010
%E More terms from _Antti Karttunen_, Nov 21 2017