n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 30 |
3 | 294 |
4 | 4599 |
5 | 81081 |
6 | 1837836 |
7 | 47609100 |
8 | 1449052605 |
9 | 49597258095 |
10 | 1908702935370 |
11 | 81045039516210 |
12 | 3775424041048275 |
13 | 191061229964098725 |
14 | 10445176764205306200 |
15 | 613084928455370309400 |
16 | 38459158233446064893625 |
17 | 2567221442902306374982875 |
[1,3,30,294,4599,81081,1837836,47609100, 1449052605,49597258095,1908702935370, 81045039516210,3775424041048275, 191061229964098725,10445176764205306200, 613084928455370309400,38459158233446064893625, 2567221442902306374982875] |