n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 45 |
4 | 544 |
5 | 3725 |
6 | 89856 |
7 | 858823 |
8 | 25271296 |
9 | 434776329 |
10 | 13241728000 |
11 | 285750755411 |
12 | 11494661861376 |
13 | 302956057862653 |
14 | 12945137688641536 |
15 | 446924199188379375 |
16 | 20735627677666902016 |
17 | 827246308572614396177 |
18 | 43155924331583693389824 |
[1,8,45,544,3725,89856,858823,25271296,434776329, 13241728000,285750755411,11494661861376, 302956057862653,12945137688641536, 446924199188379375,20735627677666902016, 827246308572614396177,43155924331583693389824] |