n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 24 |
5 | 720 |
6 | 4480 |
7 | 3628800 |
8 | 1925 |
9 | 479001600 |
10 | 387459072 |
11 | 20922789888000 |
12 | 6402373705728000 |
13 | 5516784599040000 |
14 | 1124000727777607680000 |
15 | 135277939046250 |
16 | 24817936069329577574400 |
17 | 553211880832106496000000 |
[1,1,2,24,720,4480,3628800,1925,479001600, 387459072,20922789888000,6402373705728000, 5516784599040000,1124000727777607680000, 135277939046250,24817936069329577574400, 553211880832106496000000] |