# A107588 (b-file synthesized from sequence entry)
0 1
1 1
2 -2
3 8
4 -42
5 258
6 -1764
7 13070
8 -103262
9 860812
10 -7516306
11 68380986
12 -645635800
13 6307334042
14 -63602862362
15 660771763808
16 -7061440267362
17 77524521343282
18 -873398761544252
19 10087973928531918
20 -119358929179189278
21 1445596845096459108
22 -17909930113246116338