# A189875 (b-file synthesized from sequence entry)
1 1
2 0
3 0
4 2
5 10
6 0
7 0
8 0
9 40
10 52
11 152
12 260
13 1192
14 4144
15 18408
16 71552
17 312936
18 1498156
19 7854672
20 44923706
21 213840604
22 1156549592