# A112228 (b-file synthesized from sequence entry)
1 3
2 15
3 120
4 1080
5 14040
6 196560
7 3931200
8 82555200
9 1981324800
10 49533120000
11 1585059840000
12 52306974720000
13 1778437140480000
14 65802174197760000
15 2500482619514880000
16 112521717878169600000
17 5401042458152140800000