# A158779 (b-file synthesized from sequence entry)
0 1
1 9
2 81
3 729
4 7290
5 66339
6 597780
7 5380749
8 53210439
9 488460618
10 4410495198
11 39713589387
12 388827279666
13 3593617394364
14 32530876388442
15 293091736356549
16 2844187518245175
17 26421911242667379
18 239856991227235341