n | a(n) |
---|---|
1 | 20 |
2 | 200 |
3 | 2826 |
4 | 26980 |
5 | 308268 |
6 | 2964940 |
7 | 31799477 |
8 | 308289440 |
9 | 3225261237 |
10 | 31480928780 |
11 | 325138005739 |
12 | 3188808158080 |
13 | 32682606118057 |
14 | 321645620626780 |
15 | 3280008824707825 |
16 | 32362636113497810 |
17 | 328859264823219200 |
[20,200,2826,26980,308268,2964940,31799477, 308289440,3225261237,31480928780,325138005739, 3188808158080,32682606118057,321645620626780, 3280008824707825,32362636113497810, 328859264823219200] |