# A109878 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 1
5 2
6 3
7 2
8 6
9 12
10 4
11 6
12 24
13 60
14 20
15 10
16 24
17 120
18 360
19 120
20 60
21 36
22 120
23 720
24 2520
25 840
26 420
27 252
28 168
29 720
30 5040
31 20160
32 6720
33 3360
34 2016
35 1344
36 960
37 5040
38 40320
39 181440
40 60480
41 30240
42 18144
43 12096
44 8640
45 6480
46 40320
47 362880
48 1814400
49 604800