# A071083 (b-file synthesized from sequence entry)
1 0
2 -1
3 2
4 -4
5 6
6 -5
7 -84
8 245
9 924
10 -8816
11 -78556
12 -58667
13 6779732
14 10484275
15 -363899598
16 -6434306752
17 -13046891490
18 20608641823
19 1894093427008
20 -6177545952015
21 18227184915788
22 -46023445768832
23 -8765268354146700
24 -1210879926442292743
25 -149657142827643535248