# A189865 (b-file synthesized from sequence entry)
1 1
2 0
3 0
4 2
5 10
6 0
7 0
8 4
9 32
10 76
11 196
12 632
13 3368
14 12532
15 79788
16 468286
17 2815088
18 18287968
19 126620984
20 938037664
21 7232141830
22 59774887344