1^3=1
2^3=8
3^3=27
4^3=64
5^3=125
6^3=216
7^3=343
8^3=512
9^3=729
10^3=1000
11^3=1331
12^3=1728
13^3=2197
14^3=2744
15^3=3375
16^3=4096
17^3=4913
18^3=5832
19^3=6859
20^3=8000
1^3=1
2^3=8
3^3=27
4^3=64
5^3=125
6^3=216
7^3=343
8^3=512
9^3=729
10^3=1000
11^3=1331
12^3=1728
13^3=2197
14^3=2744
15^3=3375
16^3=4096
17^3=4913
18^3=5832
19^3=6859
20^3=8000