# A182096 (b-file synthesized from sequence entry)
1 0
2 0
3 1
4 3
5 4
6 21
7 60
8 412
9 2912
10 48360
11 974787
12 56958187
13 2313100395
14 415655894822
15 24672742242739
16 14476157312171612
17 1201604193795794073
18 4552351087690759156124
19 597350655972004799844521
20 142501236416711876143177302627