n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 5 |
3 | 24 |
4 | 35 |
5 | 192 |
6 | 315 |
7 | 1920 |
8 | 3465 |
9 | 23040 |
10 | 45045 |
11 | 322560 |
12 | 675675 |
13 | 5160960 |
14 | 11486475 |
15 | 92897280 |
16 | 218243025 |
17 | 1857945600 |
18 | 4583103525 |
19 | 40874803200 |
20 | 105411381075 |
21 | 980995276800 |
22 | 2635284526875 |
23 | 25505877196800 |
24 | 71152682225625 |
25 | 714164561510400 |
26 | 2063427784543125 |
[1,4,5,24,35,192,315,1920,3465,23040,45045,322560, 675675,5160960,11486475,92897280,218243025, 1857945600,4583103525,40874803200,105411381075, 980995276800,2635284526875,25505877196800, 71152682225625,714164561510400,2063427784543125] |