OFFSET
1,11
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
First[#]-Last[#]&/@Module[{ch=Flatten[IntegerDigits/@Range[ 0, 50]]}, Thread[ {Range[Length[ch]], ch}]] (* Harvey P. Dale, Oct 15 2014 *)
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Alexandre Wajnberg, Sep 30 2004
EXTENSIONS
More terms from Joshua Zucker, May 18 2006
STATUS
approved