# A104086 (b-file synthesized from sequence entry)
0 2
1 11
2 83
3 733
4 6563
5 59051
6 531457
7 4782971
8 43046747
9 387420499
10 3486784409
11 31381059613
12 282429536483
13 2541865828331
14 22876792454987
15 205891132094653
16 1853020188851911
17 16677181699666603
18 150094635296999123