Define a sequence of fractions by f(1) = 1/2, f(n+1) = (f(n)^2 + 1)/2; sequence gives numerators.

A167424

Define a sequence of fractions by f(1) = 1/2, f(n+1) = (f(n)^2 + 1)/2; sequence gives numerators.

Terms

    a(0) =0a(1) =1a(2) =5a(3) =89a(4) =24305a(5) =1664474849

External references