Square, Cube, And Fourth Roots

Front 1

14*14

Back 1

196

Front 2

15*15

Back 2

225

Front 3

16*16

Back 3

256

Front 4

17*17

Back 4

289

Front 5

18*18

Back 5

324

Front 6

19*19

Back 6

361

Front 7

4^3

Back 7

64

Front 8

5^3

Back 8

125

Front 9

6^3

Back 9

216

Front 10

7^3

Back 10

343

Front 11

8^3

Back 11

512

Front 12

9^3

Back 12

729

Front 13

10^3

Back 13

1,000

Front 14

2^4

Back 14

16

Front 15

3^4

Back 15

81

Front 16

4^4

Back 16

256

Front 17

5^4

Back 17

625

Front 18

2^5

Back 18

32

Front 19

3^5

Back 19

243