# A067478 (b-file synthesized from sequence entry)
2 81
3 841
4 8100
5 80089
6 801025
7 8003241
8 80013025
9 800041225
10 8000050249
11 80000162649
12 800001447184
13 8000004951184
14 80000001609984
15 800000042569984
16 8000000160998400
17 80000000297200369
18 800000000000150481
19 8000000001435765625
20 80000000000015048100