# A294313 (b-file synthesized from sequence entry)
0 1
1 0
2 -1
3 -6
4 -19
5 20
6 899
7 7966
8 27705
9 -366552
10 -8374201
11 -80690302
12 9794597
13 16015845820
14 317370642315
15 2554368906150
16 -37571987331343
17 -1784464543440304
18 -31315944840101233
19 -80221319702865398
20 12685422355781995485
21 422083364962616527716