1
1
1
1
1
1
1
1
1
1
1
2
3
4
5
10
10
5
4
6
3
1
6
6
15
20
15
1
11 = 1
11 = 11
11 = 121
11 = 1331
11 = 161051
11 = 14641
11 = 1771561
0
1
2
3
4
5
6