OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1100
MATHEMATICA
Select[Range[4000], Min[Length/@Split[IntegerDigits[#, 15]]]>1&] (* Harvey P. Dale, Sep 13 2013 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved