num = int(input("Enter number:"))
target = num * 2
current= num
print("starting with {current}, doubling to {target}:")
while current < target:
current +=1
print(current)
bnVtID0gaW50KGlucHV0KCJFbnRlciBudW1iZXI6IikpCnRhcmdldCA9IG51bSAqIDIKY3VycmVudD0gbnVtCnByaW50KCJzdGFydGluZyB3aXRoIHtjdXJyZW50fSwgZG91YmxpbmcgdG8ge3RhcmdldH06IikKd2hpbGUgY3VycmVudCA8IHRhcmdldDoKCWN1cnJlbnQgKz0xCglwcmludChjdXJyZW50KQoJ