# A215216 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 -6
4 8
5 -36
6 24
7 16
8 -144
9 300
10 -120
11 32
12 -480
13 2040
14 -2640
15 720
16 64
17 -1440
18 10320
19 -27720
20 25200
21 -5040
22 128
23 -4032
24 43680
25 -199920
26 383040
27 -262080
28 40320
29 256
30 -10752
31 163968
32 -1142400
33 3764880
34 -5503680
35 2963520
36 -362880