# A371342 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 5
4 38
5 404
6 5514
7 91916
8 1810080
9 41119704
10 1058505600
11 30450551592
12 968121778128
13 33709242522864
14 1275738359407680
15 52141501470591360
16 2288907292892799744
17 107405692000948859904
18 5365016291068305805440
19 284225212617080543066880