%I A050732
%S A050732 1,2,4,8,16,32,64,128,256,512,1024,2048,4096,8192,16384,32768,131072,
%T A050732 1048576,2097152,4194304,268435456,536870912,1073741824,2147483648,
%U A050732 4294967296,17179869184,34359738368,68719476736,137438953472
%N A050732 Numbers of form 2^k (for values of k see A050723) containing no pair 
               of consecutive equal digits (probably finite).
%e A050732 2^18 = 262144 is missing, for example.
%Y A050732 Cf. A043096, A050723.
%Y A050732 Sequence in context: A122803 A000079 A120617 this_sequence A138815 A103662 
               A023423
%Y A050732 Adjacent sequences: A050729 A050730 A050731 this_sequence A050733 A050734 
               A050735
%K A050732 nonn,base
%O A050732 1,2
%A A050732 Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1999.