# A370055 (b-file synthesized from sequence entry)
0 1
1 3
2 24
3 330
4 6552
5 171360
6 5581440
7 218045520
8 9945936000
9 519177859200
10 30535045632000
11 1998518736614400
12 144098325316915200
13 11350405033583616000
14 969837188805041356800
15 89351761457237190912000
16 8830056426362263572480000
17 931769828125956695715840000