# A121625 (b-file synthesized from sequence entry)
0 1
1 1
2 0
3 -54
4 -1024
5 -12500
6 0
7 6588344
8 268435456
9 6198727824
10 0
11 -9129973459552
12 -570630428688384
13 -19384006821904192
14 0
15 56050417968750000000
16 4722366482869645213696
17 211773507042902211629312
18 0
19 -1012950863698080557631477248
20 -107374182400000000000000000000