# A075178 (b-file synthesized from sequence entry)
0 2
1 12
2 12
3 120
4 20
5 504
6 168
7 720
8 180
9 1320
10 88
11 65520
12 10920
13 5040
14 720
15 24480
16 68
17 28728
18 3192
19 39600
20 27720
21 182160
22 1840
23 1965600
24 163800
25 39312
26 3024
27 97440
28 2320
29 3437280
30 229152
31 3769920
32 235620
33 42840
34 280
35 138181680
36 219336
37 35568
38 1872
39 3247200