# A333705 (b-file synthesized from sequence entry)
1 1
2 2
3 8
4 21
5 100
6 204
7 401
8 3062
9 5974
10 11402
11 22597
12 22598
13 43553
14 85519
15 166243
16 1218380
17 8854646
18 248592083
19 248592084
20 485966511