# A377825 (b-file synthesized from sequence entry)
0 1
1 2
2 3
3 24
4 30
5 720
6 630
7 40320
8 22680
9 3628800
10 1247400
11 479001600
12 97297200
13 87178291200
14 10216206000
15 20922789888000
16 1389404016000
17 6402373705728000
18 237588086736000
19 2432902008176640000
20 49893498214560000
21 1124000727777607680000
22 12623055048283680768