@memo
def find_fibonacci_seq_rec(n):
    if n < 2: return n
    return find_fibonacci_seq_rec(n - 1) + find_fibonacci_seq_rec(n - 2)
implements the nth fibonacci value in a recursive exponential runtime
dataset/ETHPy150Open bt3gl/Python-and-Algorithms-and-Data-Structures/src/USEFUL/dynamic_programming/memo.py/find_fibonacci_seq_rec