import numpy as np
import sympy as sp
import matplotlib.pyplot as plt
from IPython.display import display
import japanize_matplotlib

ee=2.71828182845904
an=0
n=1
print("処理時間がかなり掛かる。じっと待つだけ！")
while ee-an > 0:
    an=(1+1/n)**n
    n += 1
print("n={}のとき、an={}".format(n,an))