# A158101 (b-file synthesized from sequence entry)
0 1
1 4
2 4
3 -16
4 -28
5 176
6 336
7 -2496
8 -4956
9 40112
10 81488
11 -694720
12 -1432688
13 12647488
14 26360896
15 -238598400
16 -501256668
17 4623092400
18 9772018896
19 -91458048960
20 -194263943664
21 1839634167360
22 3923099632704
23 -37510172125440