# A192784 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 8
4 38
5 201
6 1164
7 7188
8 46576
9 313823
10 2185642
11 15668473
12 115281167
13 868757478
14 6696711294
15 52757324970
16 424590429862
17 3490344692094
18 29310836035090
19 251525003170386
20 2206548594680093
21 19798923287905907
22 181797157100106619