n | a(n) |
---|---|
0 | 6 |
1 | 48 |
2 | 378 |
3 | 2976 |
4 | 23430 |
5 | 184464 |
6 | 1452282 |
7 | 11433792 |
8 | 90018054 |
9 | 708710640 |
10 | 5579667066 |
11 | 43928625888 |
12 | 345849340038 |
13 | 2722866094416 |
14 | 21437079415290 |
15 | 168773769227904 |
16 | 1328753074407942 |
17 | 10461250826035632 |
18 | 82361253533877114 |
19 | 648428777444981280 |
20 | 5105068966025973126 |
[6,48,378,2976,23430,184464,1452282,11433792, 90018054,708710640,5579667066,43928625888, 345849340038,2722866094416,21437079415290, 168773769227904,1328753074407942, 10461250826035632,82361253533877114, 648428777444981280,5105068966025973126] |