# A372829 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 9
4 38
5 190
6 1146
7 8022
8 64200
9 577800
10 5778120
11 63559320
12 762712560
13 9915263280
14 138813690960
15 2082205364400
16 33315285870720
17 566359859802240
18 10194477476803200
19 193695072059260800
20 3873901441188844800
21 81351930264965740800
22 1789742465829286214400