n | a(n) |
---|---|
1 | 3 |
2 | 9 |
3 | 81 |
4 | 972 |
5 | 14580 |
6 | 262440 |
7 | 5511240 |
8 | 132269760 |
9 | 3571283520 |
10 | 107138505600 |
11 | 3535570684800 |
12 | 127280544652800 |
13 | 4963941241459200 |
14 | 208485532141286400 |
15 | 9381848946357888000 |
16 | 450328749425178624000 |
[3,9,81,972,14580,262440,5511240,132269760, 3571283520,107138505600,3535570684800, 127280544652800,4963941241459200, 208485532141286400,9381848946357888000, 450328749425178624000] |