Number of Fibonacci numbers F(k), k <= 10^n, whose initial digit is 7.

A073563

Number of Fibonacci numbers F(k), k <= 10^n, whose initial digit is 7.

Terms

    a(0) =0a(1) =5a(2) =56a(3) =580a(4) =5798a(5) =57992a(6) =579913a(7) =5799197a(8) =57991941a(9) =579919465a(10) =5799194699

External references