Integer nearest to (S(n)*F(4n)(S(n))), where F(4n)(x) are Fibonacci polynomials of multiple of 4 indices (4n) and S(n) = Sum_{i=0..3} (C(i)*(log(log(A*(B+n^2))))^i) (see coefficients A, B, C(i) in comments).

A228111

Integer nearest to (S(n)*F(4n)(S(n))), where F(4n)(x) are Fibonacci polynomials of multiple of 4 indices (4n) and S(n) = Sum_{i=0..3} (C(i)*(log(log(A*(B+n^2))))^i) (see coefficients A, B, C(i) in comments).

Terms

    a(0) =4a(1) =21a(2) =143a(3) =1063a(4) =8385a(5) =68929a(6) =584467a(7) =5074924a(8) =44885325a(9) =402777151a(10) =3656032622a(11) =33492393634a(12) =309106153431

External references