# A007792 (b-file synthesized from sequence entry)
0 1
1 8
2 81
3 640
4 821
5 648
6 9031
7 14336
8 32805
9 6568
10 17051
11 51840
12 122461
13 72248
14 66501
15 360448
16 92753
17 262440
18 586531