Difference between the number of primes with n digits (A006879) and the nearest integer to F[4n](S(n)), where F[4n](x) are Fibonacci polynomials and S(n) = Sum_{i=0..3} (C(i)*(log(log(A*(B+n^2))))^i) (see A228063).

A228064

Difference between the number of primes with n digits (A006879) and the nearest integer to F[4n](S(n)), where F[4n](x) are Fibonacci polynomials and S(n) = Sum_{i=0..3} (C(i)*(log(log(A*(B+n^2))))^i) (see A228063).

Terms

    a(0) =0a(1) =0a(2) =0a(3) =-2a(4) =-8a(5) =121a(6) =2645a(7) =27243a(8) =209322a(9) =1179803a(10) =2299680a(11) =-61020043a(12) =-1269344630a(13) =-17189254160a(14) =-195686557968

External references