n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 36 |
4 | 128 |
5 | 2025 |
6 | 21025 |
7 | 279936 |
8 | 4338889 |
9 | 449482401 |
10 | 78701569444 |
11 | 373669453125 |
12 | 18845583322500 |
13 | 1347646586640625 |
14 | 202054211912421649 |
15 | 6193981883008128893161 |
16 | 139629322539586311507076 |
17 | 170147232533595290155627 |
18 | 355156175404848064835984400 |
[1,4,36,128,2025,21025,279936,4338889,449482401, 78701569444,373669453125,18845583322500, 1347646586640625,202054211912421649, 6193981883008128893161,139629322539586311507076, 170147232533595290155627, 355156175404848064835984400] |