n | a(n) |
---|---|
3 | 5 |
4 | 56 |
5 | 580 |
6 | 5894 |
7 | 60312 |
8 | 624240 |
9 | 6540510 |
10 | 69323910 |
11 | 742518832 |
12 | 8028001566 |
13 | 87526544560 |
14 | 961412790002 |
15 | 10630964761766 |
16 | 118257400015312 |
17 | 1322564193698320 |
18 | 14863191405246888 |
19 | 167771227744292160 |
20 | 1901345329566422790 |
[5,56,580,5894,60312,624240,6540510,69323910, 742518832,8028001566,87526544560,961412790002, 10630964761766,118257400015312,1322564193698320, 14863191405246888,167771227744292160, 1901345329566422790] |