# A092356 (b-file synthesized from sequence entry)
1 1
2 6
3 60
4 1080
5 6552
6 36720
7 47520
8 87360
9 222768
10 288288
11 8173440
12 49585536
13 203558400
14 683289600
15 920387520
16 4201148160
17 25486965504
18 556121548800
19 1610457666048
20 3633511924224
21 4399770343643136
22 6075071799091200
23 9926754576979968
24 27220195859304960
25 66800080530869760
26 629720915643477504