# A143779 (b-file synthesized from sequence entry)
1 0
2 -1
3 -3
4 0
5 -16
6 231
7 53325
8 2843555576
9 8085808313800691712
10 65380296087528385371720710929665490863
11 4274583116492879495671558465604382082843695840997226026463670361542736484669