spells_from_slots.py

# 9(1)+4(2)+3(3)+2(4)+1(5)+1(6)+1(7)+1(8)+1(9)=

import math

slots: int = int(input("Slots: "))
spells = 0

for i in range(1, slots + 1):
    # print(i)
    new_spells = math.floor(slots / i)
    spells += new_spells
    # print(f"{new_spells}({i})")

print(f"Total slots: {spells}")