# A319027 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 24
5 117
6 652
7 3988
8 26112
9 180126
10 1295090
11 9631656
12 73676572
13 577180996
14 4615090192
15 37562920238
16 310523535692
17 2602546111313
18 22080769557894
19 189403492226689
20 1640772609911156
21 14341379756793722
22 126376359608556754
23 1121937445109205927
24 10028423238950860458
25 90203410822880721480