# A009657 (b-file synthesized from sequence entry)
0 1
1 0
2 -12
3 88
4 4176
5 -238912
6 -1798976
7 1359954560
8 -82934087424
9 -12122717059072
10 3176281608315904
11 -22431206333925376
12 -144730933261140701184
13 27574419119401032040448
14 6996748839515967274205184