# A097474 (b-file synthesized from sequence entry)
0 1
1 -1
2 6
3 2
4 -10
5 10
6 -17
7 84
8 -70
9 28
10 124
11 -612
12 504
13 -168
14 36
15 -2764
16 13640
17 -11220
18 3696
19 -660
20 88
21 43688
22 -215592
23 177320
24 -58344
25 10296
26 -1144
27 104
28 -1859138
29 9174480
30 -7545720
31 2482480
32 -437580
33 48048
34 -3640
35 240
36 51236656
37 -252842768
38 207954880
39 -68414528
40 12057760
41 -1322464
42 99008
43 -5440