OFFSET
1,1
EXAMPLE
a(2)=5702887 so 5702887 is the smallest Fibonacci number containing exactly two 8's.
MATHEMATICA
With[{fibs=Fibonacci[Range[1000]]}, Table[First[Select[fibs, DigitCount[#, 10, 8] ==n&]], {n, 10}]] (* Harvey P. Dale, Apr 21 2011 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Jul 14 2002
STATUS
approved