Python-Project Euler 31

v=[1,2,5,10,20,50,100,200]
f=[[0 for i in range(205)] for j in range(10)]
    
for i in range(8):
    for j in range(201):
        if i==0:
            f[i][j]=1
            continue
        for k in range(j//v[i]+1):
            f[i][j]+=f[i-1][j-k*v[i]]


print(f[7][200])