n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 72 |
3 | 640 |
4 | 5760 |
5 | 51712 |
6 | 465408 |
7 | 4186112 |
8 | 37675008 |
9 | 339017728 |
10 | 3051159552 |
11 | 27459059712 |
12 | 247131537408 |
13 | 2224149233664 |
14 | 20017343102976 |
15 | 180155188248576 |
16 | 1621396694237184 |
17 | 14592546256715776 |
18 | 131332916310441984 |
[1,8,72,640,5760,51712,465408,4186112,37675008, 339017728,3051159552,27459059712,247131537408, 2224149233664,20017343102976,180155188248576, 1621396694237184,14592546256715776, 131332916310441984] |