# A152288 (b-file synthesized from sequence entry)
0 1
1 9
2 -216
3 18000
4 -3132000
5 947268000
6 -449832700800
7 313670692339200
8 -306034926037344000
9 402666385581228384000
10 -693932667888980431296000
11 1529506517449730848060032000
12 -4227080067966600334887965568000