un registro para un multinivel exponencial de 5x5

# l[0] = [0, 0, 0, 0, 0]
# l[1] = [0, 1, 2, 3, 4]
# l[2] = [0, 2, 4, 6, 8]
# l[3] = [0, 3, 6, 9, 12]
# l[4] = [0, 4, 8, 12, 16]

def exp(a, b):
  return a ** b


for i in range(5):
  for j in range(5):
    print(exp(i,j), end='\t')
  print()