import matplotlib.pyplot as plt

a = [0,1]
b = [1,1]

for _ in range(22):
    a.append(len(b))
    if b[-1] % 2 == 0:
        p = b[-1]/2
    elif b[-1] % 3 == 0:
        p = b[-1]/3
    elif b[-1] % 5 == 0:
        p = b[-1]/5
    else:
        p = b[-2]+1
    b.append(p)

plt.bar(a, b)
plt.title("Fibonacci Numbers")
plt.xlabel("Index")
plt.ylabel("Value")
plt.show()