# A192443 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 2
11 4
12 13
13 35
14 87
15 286
16 908
17 4080
18 23994
19 186034
20 1891698