# A007271 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 -3
9 0
10 0
11 0
12 0
13 0
14 -24
15 -24
16 54
17 0
18 0
19 0
20 -252
21 -504
22 900
23 1152
24 -1452
25 -3312
26 -7344
27 11484
28 35856
29 -30132
30 -50184
31 264
32 -113160
33 175464
34 712176
35 -319098
36 -1997856
37 334320
38 341856
39 1211472
40 13301112
41 -2785392