In recent years, Fibonacci numbers and their generalizations have many
interesting properties and applications to almost every fields of science and art.
For the beauty and rich applications of these numbers and their
relatives one can see Koshy’s book and the nature. Besides the usual Fibonacci
numbers many kinds of generalizations of these numbers have been presented
in the literature(e.g. see [1-5] ). The well-known Fibonacci {Fn} sequence is
defined as
F0 = 0, F1 = 1, Fn = Fn−1 + Fn−2 for n ≥ 2