n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 24 |
5 | 15 |
6 | 360 |
7 | 5040 |
8 | 40320 |
9 | 11340 |
10 | 1814400 |
11 | 39916800 |
12 | 47900160 |
13 | 6227020800 |
14 | 7925299200 |
15 | 1307674368000 |
16 | 20922789888000 |
17 | 11115232128000 |
18 | 3201186852864000 |
19 | 24329020081766400 |
20 | 48658040163532800 |
21 | 51090942171709440000 |
22 | 1124000727777607680000 |
23 | 5170403347776995328000 |
[1,1,2,3,24,15,360,5040,40320,11340,1814400, 39916800,47900160,6227020800,7925299200, 1307674368000,20922789888000,11115232128000, 3201186852864000,24329020081766400, 48658040163532800,51090942171709440000, 1124000727777607680000,5170403347776995328000] |