n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 2 |
4 | 18 |
5 | 6 |
6 | 114 |
7 | 24 |
8 | 792 |
9 | 120 |
10 | 6120 |
11 | 720 |
12 | 52560 |
13 | 5040 |
14 | 498960 |
15 | 40320 |
16 | 5201280 |
17 | 362880 |
18 | 59149440 |
19 | 3628800 |
20 | 729388800 |
21 | 39916800 |
22 | 9699782400 |
23 | 479001600 |
24 | 138431462400 |
25 | 6227020800 |
26 | 2110960051200 |
27 | 87178291200 |
28 | 34261068441600 |
29 | 1307674368000 |
30 | 589761139968000 |
31 | 20922789888000 |
[1,3,2,18,6,114,24,792,120,6120,720,52560,5040, 498960,40320,5201280,362880,59149440,3628800, 729388800,39916800,9699782400,479001600, 138431462400,6227020800,2110960051200,87178291200, 34261068441600,1307674368000,589761139968000, 20922789888000] |