n | a(n) |
---|---|
3 | 41 |
4 | 690 |
5 | 7150 |
6 | 58760 |
7 | 420182 |
8 | 2736524 |
9 | 16661580 |
10 | 96411060 |
11 | 536075430 |
12 | 2886649260 |
13 | 15139322276 |
14 | 77665981120 |
15 | 391031449340 |
16 | 1937266785080 |
17 | 9464122525784 |
18 | 45670084085004 |
19 | 218002466412870 |
20 | 1030588793671980 |
[41,690,7150,58760,420182,2736524,16661580, 96411060,536075430,2886649260,15139322276, 77665981120,391031449340,1937266785080, 9464122525784,45670084085004,218002466412870, 1030588793671980] |