%I A031147
%S A031147 1,1024,4398046511104,8796093022208,604462909807314587353088,
%T A031147 309485009821345068724781056,1267650600228229401496703205376,
%U A031147 5070602400912917605986812821504
%N A031147 Smallest power of 2 containing n zeros.
%Y A031147 Cf. A031146.
%Y A031147 Sequence in context: A017302 A017422 A017554 this_sequence A087932 A045035 
               A060948
%Y A031147 Adjacent sequences: A031144 A031145 A031146 this_sequence A031148 A031149 
               A031150
%K A031147 nonn,easy,base
%O A031147 0,2
%A A031147 N. J. A. Sloane (njas(AT)research.att.com).
%E A031147 More terms from Erich Friedman (erich.friedman(AT)stetson.edu).