# A176128 (b-file synthesized from sequence entry)
1 1
2 16
3 324
4 9216
5 360000
6 18662400
7 1244678400
8 104044953600
9 10666233446400
10 1316818944000000
11 192795461591040000
12 33039724723568640000
13 6553108179373916160000
14 1489610673484191498240000