OFFSET
1,1
EXAMPLE
a(2)=6765 so 6765 is the smallest Fibonacci number containing exactly two 6's.
MATHEMATICA
With[{fibs=Fibonacci[Range[1000]]}, Table[SelectFirst[fibs, DigitCount[ #, 10, 6] == n&], {n, 8}]] (* The program uses the SelectFirst function from Mathematica version 10 *) (* Harvey P. Dale, Jan 22 2015 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Jul 14 2002
STATUS
approved