# A357249 (b-file synthesized from sequence entry)
2 2
3 6
4 24
5 60
6 360
7 840
8 10080
9 7560
10 0
11 27720
12 332640
13 720720
14 0
15 10810800
16 17297280
17 36756720
18 1102701600
19 698377680
20 27935107200
21 48886437600
22 0
23 16062686640
24 385504479360
25 1204701498000
26 0
27 20238985166400
28 4497552259200
29 6987268688400
30 0
31 216605329340400