# A049424 (b-file synthesized from sequence entry)
1 1
2 4
3 1
4 12
5 12
6 1
7 24
8 96
9 24
10 1
11 24
12 600
13 360
14 40
15 1
16 0
17 3024
18 4200
19 960
20 60
21 1
22 0
23 12096
24 40824
25 17640
26 2100
27 84
28 1
29 0
30 36288
31 338688
32 270144
33 55440
34 4032
35 112
36 1
37 0
38 72576
39 2407104
40 3580416
41 1212624
42 144144
43 7056
44 144
45 1
46 0
47 72576
48 14515200
49 41791680