64684032domain: NAppears in sequencesa(n) = 2^n * Fibonacci(n).at n=16A103435a(1) = 1, a(n) = 2*a(n-1) if n is even; a(n) = a(n-1)*Fibonacci((n+1)/2)/Fibonacci((n-1)/2) if n is odd.at n=31A171648a(n) = n^4*Fibonacci(n).at n=16A259547