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Numbers such that each of the first 2j primes appears exactly once in the prime factorization, either as factor or exponent.
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%I #5 Dec 06 2014 13:59:09

%S 8,9,6125,8575,10976,11907,16000,31104,54675,69984,134456,151263,

%T 625000,703125,3780549773,4467922459,9335643317,15409773379,

%U 17337623303,17573359375,20768515625,24215358167,45290118016,59524932753

%N Numbers such that each of the first 2j primes appears exactly once in the prime factorization, either as factor or exponent.

%K nonn

%O 1,1

%A _Jon Wild_, Feb 14 2006