... sequences.The so-called Fibonacci numbers appeared in the solution of aproblem by Fibonacci (also known as Leonardo Pisano), in hisbook Liber Abaci (1202), concerning reproduction patterns of rab-bits. ... developments.2 1. The Fibonacci Numbers and the Arctic OceanThe subject is very rich and I shall consider here only certainaspects of it.If, after all, your only interest is restricted to Fibonacci and ... non-degenerate and thus, Un(P, Q) =0,Vn(P, Q) = 0 for all n ≥1. Note that if p is a prime dividing both p, q,thenp | Un(P, Q),p | Vn(P, Q), for all n ≥ 2. So, for the considerations...