n | a(n) |
---|---|
0 | 221 |
1 | 2754 |
2 | 12456 |
3 | 77697 |
4 | 589869 |
5 | 5333271 |
6 | 48222198 |
7 | 218509695 |
8 | 3071851356 |
9 | 12683673552 |
10 | 51137150880 |
11 | 205353516864 |
12 | 823023894144 |
13 | 3295315229952 |
14 | 13187700226560 |
15 | 52763679519744 |
16 | 211080475305984 |
17 | 844373415677952 |
[221,2754,12456,77697,589869,5333271,48222198, 218509695,3071851356,12683673552,51137150880, 205353516864,823023894144,3295315229952, 13187700226560,52763679519744,211080475305984, 844373415677952] |