# A360467 (b-file synthesized from sequence entry)
0 4
1 20
2 130
3 884
4 6052
5 41474
6 284260
7 1948340
8 13354114
9 91530452
10 627359044
11 4299982850
12 29472520900
13 202007663444
14 1384581123202
15 9490060198964
16 65045840269540
17 445830821687810
18 3055769911545124
19 20944558559128052
20 143556140002351234
21 983948421457330580