# A175733 (b-file synthesized from sequence entry)
1 4
2 25
3 121
4 1369
5 10201
6 100489
7 1018081
8 10004569
9 100140049
10 1000267129
11 10000600009
12 100008370081
13 1000006000009
14 10000033772089
15 100000380000361
16 1000000025191729
17 10000001400000049
18 100000000621806289
19 1000000014000000049
20 10000000055856073561