Search: id:A127906
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%I A127906
%S A127906 0,1,20,33,400,505,660,777,8000,9009,10100,11121,13200,14313,15540,
%T A127906 16665,160000,170017,180180,190209,202000,212121,222420,232553,264000,
%U A127906 275025,286260,297297,310800,321929,333300
%N A127906 (n in base 10) * (n in base 2).
%e A127906 0*0, 1*1, 2*10, 3*11, 4*100, 5*101, 6*110, 7*111, 8*1000, 9*1001, 10*1010........
%e A127906 a(14) is 14*1110 = 15540.
%t A127906 Table[n*FromDigits[IntegerDigits[n, 2]], {n, 0, 30}] - Stefan Steinerberger 
               (stefan.steinerberger(AT)gmail.com), May 05 2007
%Y A127906 Sequence in context: A075230 A165236 A067468 this_sequence A108667 A108669 
               A039343
%Y A127906 Adjacent sequences: A127903 A127904 A127905 this_sequence A127907 A127908 
               A127909
%K A127906 nonn
%O A127906 1,3
%A A127906 Ivan Baroni (estatico04(AT)yahoo.com.br), Apr 05 2007
%E A127906 Corrected and extended by Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), 
               May 05 2007

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