n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 56 |
3 | 296 |
4 | 1640 |
5 | 8984 |
6 | 49256 |
7 | 266600 |
8 | 1448072 |
9 | 7820984 |
10 | 42316952 |
11 | 227940584 |
12 | 1229803016 |
13 | 6612947048 |
14 | 35605181720 |
15 | 191204813288 |
16 | 1027868658200 |
[1,8,56,296,1640,8984,49256,266600,1448072, 7820984,42316952,227940584,1229803016,6612947048, 35605181720,191204813288,1027868658200] |