%I A050240
%S A050240 264,373,375,2132,2223,2241,2243,2245,2263,2336,2352,2356,2372,2376,
%T A050240 2427,2536,2664,2733,2843,2932,3257,3292,3324,3342,3435,3437,3457,3477,
%U A050240 3945,4132,4154,4194,4225,4241,4249,4262,4265,4332,4352,4353
%N A050240 Powerful numbers (A007532) representable in two distinct ways (not counting 
               different powers of duplicated digits as distinct).
%H A050240 <a href="Sindx_Pow.html#powerful">Index entries for sequences related 
               to powerful numbers</a>
%H A050240 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PowerfulNumber.html">Link to a section of The World of Mathematics.</
               a>
%Y A050240 Cf. A007532, A050241.
%Y A050240 Sequence in context: A108823 A157828 A065570 this_sequence A105683 A160971 
               A123654
%Y A050240 Adjacent sequences: A050237 A050238 A050239 this_sequence A050241 A050242 
               A050243
%K A050240 nonn,base
%O A050240 1,1
%A A050240 Eric Weisstein (eric(AT)weisstein.com)