# A343685 (b-file synthesized from sequence entry)
0 1
1 3
2 19
3 182
4 2328
5 37234
6 714674
7 16004064
8 409587144
9 11792756640
10 377261048592
11 13275818803488
12 509646721402032
13 21195285059025648
14 949279217570464944
15 45552467588773815744
16 2331624264279599225088
17 126804353256754734370176
18 7301857349340031590836352
19 443826900013575494233057536