n | a(n) |
---|---|
1 | 144 |
2 | 720 |
3 | 3600 |
4 | 12000 |
5 | 40000 |
6 | 105000 |
7 | 275625 |
8 | 617400 |
9 | 1382976 |
10 | 2765952 |
11 | 5531904 |
12 | 10160640 |
13 | 18662400 |
14 | 32076000 |
15 | 55130625 |
16 | 89842500 |
17 | 146410000 |
18 | 228399600 |
19 | 356303376 |
20 | 535927392 |
21 | 806105664 |
22 | 1175570760 |
23 | 1714374025 |
24 | 2434614000 |
[144,720,3600,12000,40000,105000,275625,617400, 1382976,2765952,5531904,10160640,18662400, 32076000,55130625,89842500,146410000,228399600, 356303376,535927392,806105664,1175570760, 1714374025,2434614000] |