OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Range[120], Intersection[IntegerDigits[#], IntegerDigits[ #, 6]] == {}&] (* Harvey P. Dale, Sep 24 2011 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved