OFFSET
1,3
COMMENTS
The probability that Fib(n) contains no 9's goes to zero as n grows to infinity. It appears that the largest term is F(188). [Corrected by Jon E. Schoenfield, May 08 2010]
EXAMPLE
a(11)=144 since it is the 11th Fibonacci containing no 9's
MATHEMATICA
Select[Fibonacci[Range[100]], DigitCount[#, 10, 9]==0&] (* Harvey P. Dale, Jan 22 2014 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Carmine Suriano, May 07 2010
STATUS
approved