OFFSET
1,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Range[9000], Union[IntegerDigits[#, 6]]==Union[IntegerDigits[#, 9]]&] (* Harvey P. Dale, Feb 23 2015 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
More terms from Don Reble, Apr 28 2006
STATUS
approved