Difference between pi(10^n) and nearest integer to (F[2n+1](S(n)))^2 where pi(10^n) = number of primes <= 10^n (A006880), F[2n+1](x) are Fibonacci polynomials of odd indices [2n+1] and S(n) = Sum_{i=0..2} (C(i)*(log(log(A*(B+n^2))))^(2i)) (see A227693).

A227694

Difference between pi(10^n) and nearest integer to (F[2n+1](S(n)))^2 where pi(10^n) = number of primes <= 10^n (A006880), F[2n+1](x) are Fibonacci polynomials of odd indices [2n+1] and S(n) = Sum_{i=0..2} (C(i)*(log(log(A*(B+n^2))))^(2i)) (see A227693).

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =-3a(5) =-29a(6) =171a(7) =2325a(8) =13809a(9) =33409a(10) =-443988a(11) =-8663889a(12) =-99916944a(13) =-927360109a(14) =-7318034084a(15) =-47993181878a(16) =-223530657736a(17) =810207694

External references