Integer nearest to (2^(n-1) + 3^(n-1))^(2*b(n)) where b(n) = (C1*n^(Pi)*exp(C2*n)*cos(C3*n+C4) + C5)*(C6*n^C7 + Pi/2) (see coefficients in comments).

A229255

Integer nearest to (2^(n-1) + 3^(n-1))^(2*b(n)) where b(n) = (C1*n^(Pi)*exp(C2*n)*cos(C3*n+C4) + C5)*(C6*n^C7 + Pi/2) (see coefficients in comments).

Terms

    a(0) =4a(1) =25a(2) =168a(3) =1229a(4) =9592a(5) =78488a(6) =664356a(7) =5761311a(8) =50857532a(9) =455110791a(10) =4117706679a(11) =37598394076a(12) =345973354409

External references