2550384domain: NAppears in sequencesa(n) = Fibonacci(n)*A028594(n) for n>=1, with a(0)=1, where A028594 lists the coefficients in (theta_3(x)*theta_3(7*x)+theta_2(x)*theta_2(7*x))^2.at n=22A205976a(n) = Fibonacci(n+1)*Fibonacci(2n).at n=10A372225