# A013387 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 -10
4 840
5 -60870
6 5042180
7 -535134730
8 75998689520
9 -14286917494990
10 3407940125324860
11 -990760306939592050
12 342314173738467052200
13 -138600427075503715528310
14 65139256364305112582847540