n | a(n) |
---|---|
2 | 1 |
3 | 43 |
4 | 2150 |
5 | 105050 |
6 | 5149551 |
7 | 252313293 |
8 | 12363454300 |
9 | 605808540100 |
10 | 29684623509101 |
11 | 1454546516636543 |
12 | 71272779562356450 |
13 | 3492366196825305150 |
14 | 171125943656551078651 |
15 | 8385171239086224969793 |
16 | 410873390715818468708600 |
17 | 20132796145070950850400200 |
[1,43,2150,105050,5149551,252313293,12363454300, 605808540100,29684623509101,1454546516636543, 71272779562356450,3492366196825305150, 171125943656551078651,8385171239086224969793, 410873390715818468708600, 20132796145070950850400200] |