# A360770 (b-file synthesized from sequence entry)
1 1
2 5
3 27
4 260
5 3125
6 46684
7 823543
8 16777472
9 387420498
10 10000003125
11 285311670611
12 8916100495009
13 302875106592253
14 11112006826381559
15 437893890380860625
16 18446744073726328848
17 827240261886336764177
18 39346408075296925015353