96762domain: NAppears in sequencesa(n) = (9*n^4 + 4*n^3 - n)/2.at n=12A047786a(n) = floor(log(Fibonacci(prime(k))/prime(k))), where k = A119984(n).at n=35A134791a(n) = round(log(Fibonacci(prime(k))/prime(k))), where k = A119984(n).at n=35A134792