# A134144 (b-file synthesized from sequence entry)
1 1
2 3
3 1
4 15
5 9
6 1
7 105
8 60
9 27
10 18
11 1
12 945
13 525
14 450
15 150
16 135
17 30
18 1
19 10395
20 5670
21 4725
22 2250
23 1575
24 2700
25 405
26 300
27 405
28 45
29 1
30 135135
31 72765
32 59535
33 55125
34 19845
35 33075
36 15750
37 14175
38 3675
39 9450
40 2835
41 525
42 945
43 63
44 1
45 2027025
46 1081080
47 873180
48 793800