# A140124 (b-file synthesized from sequence entry)
2 1
3 20
4 243
5 3104
6 46625
7 823500
8 16777159
9 387420416
10 9999999909
11 285311670500
12 8916100448123
13 302875106592096
14 11112006825557833
15 437893890380859164
16 18446744073709551375
17 827240261886336763904
18 39346408075296537575117