# A111543 (b-file synthesized from sequence entry)
0 0
1 3
2 8
3 36
4 212
5 1496
6 12128
7 110288
8 1108064
9 12171872
10 145061120
11 1864321472
12 25710635648
13 378871778432
14 5943632568320
15 98936446059776
16 1742232571097600
17 32367994818881024
18 632845309575139328
19 12991224275641441280