# A261979 (b-file synthesized from sequence entry)
0 1
1 4
2 0
3 -16
4 16
5 120
6 -128
7 -928
8 1056
9 7572
10 -8960
11 -63408
12 77248
13 540504
14 -672000
15 -4665824
16 5888832
17 40656072
18 -51913728
19 -356835664
20 459890400
21 3150052992
22 -4090609024
23 -27939033312
24 36509767552
25 248772971228
26 -326815190784
27 -2222432164768
28 2932886151552
29 19910399315736