# A186196 (b-file synthesized from sequence entry)
0 1
1 -1
2 -6
3 40
4 704
5 -21504
6 -1409024
7 178257920
8 45902462976
9 -23433341566976
10 -24030926136672256
11 49179307930885816320
12 201512232261203141853184
13 -1650485975228872480767606784
14 -27044038098228417485446267797504