# your code goes here
def a(k,n):
if n == 0:
return 1 if k==0 else 0
else:
r = 0
for j in range(1, 7):
r += a(k-j, n -1)
return r
def printa(k,n):
print(f"Hello, k={k} n={n} a={a(k,n)}")
printa(0,1)
printa(1,1)
printa(4,1)
printa(6,1)
printa(7,1)
printa(11,3)
printa(12,3)
printa(13,3)
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCgpkZWYgYShrLG4pOgoJaWYgbiA9PSAwOgoJCXJldHVybiAxIGlmIGs9PTAgZWxzZSAwCgllbHNlOgoJCXIgPSAwCgkJZm9yIGogaW4gcmFuZ2UoMSwgNyk6CgkJCXIgKz0gYShrLWosIG4gLTEpCgkJcmV0dXJuIHIKCQpkZWYgcHJpbnRhKGssbik6CglwcmludChmIkhlbGxvLCBrPXtrfSBuPXtufSBhPXthKGssbil9IikKCgpwcmludGEoMCwxKQpwcmludGEoMSwxKQpwcmludGEoNCwxKQpwcmludGEoNiwxKQpwcmludGEoNywxKQpwcmludGEoMTEsMykKcHJpbnRhKDEyLDMpCnByaW50YSgxMywzKQo=
Hello, k=0 n=1 a=0
Hello, k=1 n=1 a=1
Hello, k=4 n=1 a=1
Hello, k=6 n=1 a=1
Hello, k=7 n=1 a=0
Hello, k=11 n=3 a=27
Hello, k=12 n=3 a=25
Hello, k=13 n=3 a=21