# A368014 (b-file synthesized from sequence entry)
0 1
1 -2
2 0
3 22
4 -48
5 -722
6 5160
7 39142
8 -731808
9 -1875362
10 138079320
11 -428616938
12 -32571174768
13 360902614798
14 8748630825480
15 -218739750924218
16 -2165282730308928
17 135578968355309758
18 -45942716160492360
19 -89526354705694434698
20 1011199293695966345712