for value in range(1,20):
    print(value)
squares=[]
for value in range(1,20,2):
    squares.append(value**2)
    print(squares)
evenNumbers=list(range(2,20,2))
print(evenNumbers)
oddNumber=list(range(1,20))
print(oddNumber)
for a in oddNumber:
    print(a)
threes=list(range(3,30))
for a in threes:
    print(a)
cubes=list(range(1,5))
for a in cubes:
    cubes.append(a**3)
    print(a)
    



