# A074118 (b-file synthesized from sequence entry)
0 1
1 9
2 81
3 729
4 6561
5 59049
6 531441
7 4782969
8 43046721
9 387420489
10 3486784401
11 94143178827
12 847288609443
13 7625597484987
14 68630377364883
15 617673396283947
16 5559060566555523
17 50031545098999707
18 450283905890997363