# A162286 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 10
4 43
5 232
6 1658
7 16041
8 214998
9 4034263
10 106718470
11 3996978281
12 212525227794
13 16073873629022
14 1731645876520667
15 265992096914842633
16 58303791955275494006
17 18248056245233786876850
18 8159322089091615235254206