OFFSET
1,2
MATHEMATICA
Select[Range[0, 140000], DigitCount[#, 10, 0]==DigitCount[#, 2, 0]==1&] (* Harvey P. Dale, Apr 10 2012 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Zak Seidov, May 21 2006
STATUS
approved