# A160567 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 -4
4 -20
5 -144
6 704
7 34816
8 1101824
9 12124160
10 -4499439616
11 -586464362496
12 -99309307559936
13 33947352788107264
14 26466630265219317760
15 25787111566764821970944
16 -7045529183328701486465024