# A333420 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 6
5 25
6 6
7 24
8 343
9 110
10 10
11 120
12 6561
13 3375
14 324
15 15
16 720
17 161051
18 144400
19 17576
20 756
21 21
22 5040
23 4826809
24 7962624
25 1336336
26 64000
27 1521
28 28
29 40320
30 170859375
31 535387328
32 130691232
33 7595536
34 185193
35 2756
36 36
37 3628800
38 6975757441