# A182827 (b-file synthesized from sequence entry)
0 1
1 -1
2 -1
3 21
4 -111
5 -345
6 14895
7 -143955
8 -760095
9 49774095
10 -699437025
11 -5221460475
12 458621111025
13 -8457966542025
14 -81662774418225
15 8999266227076125
16 -205480756062957375
17 -2434383666448358625
18 322739182334471277375
19 -8786388514658364484875