A122405 - cp's OEIS frontend

A122405 Numbers of the form Product_i b_i^e_i, where the b_i are all distinct values > 1 and the e_i are a permutation of the b_i.

%I A122405 #4 Mar 31 2012 13:21:32
%S A122405 1,4,27,72,108,256,800,1024,2304,3125,5184,6272,6912,9216,10368,12500,
%T A122405 16384,18432,20736,21600,27648,30375,36000,41472,46656,48600,62208,
%U A122405 84375,102400,121500,124416,157464,169344,186624,204800,209952,225000
%N A122405 Numbers of the form Product_i b_i^e_i, where the b_i are all distinct values > 1 and the e_i are a permutation of the b_i.
%e A122405 2^2 * 3^4 * 4^3 = 20736, so 20736 is in the sequence.
%Y A122405 Cf. A122406.
%K A122405 nonn
%O A122405 1,2
%A A122405 _Franklin T. Adams-Watters_, Sep 01 2006

cp's OEIS Frontend

A122405 Numbers of the form Product_i b_i^e_i, where the b_i are all distinct values > 1 and the e_i are a permutation of the b_i.