# A141055 (b-file synthesized from sequence entry)
0 -1
1 -2
2 -60
3 -120
4 -5040
5 -10080
6 -302400
7 -604800
8 -39916800
9 -79833600
10 -217945728000
11 -435891456000
12 -2615348736000
13 -5230697472000
14 -2667655710720000
15 -5335311421440000
16 -4257578514309120000
17 -8515157028618240000
18 -2810001819444019200000