n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 44 |
3 | 208 |
4 | 920 |
5 | 3764 |
6 | 15224 |
7 | 60948 |
8 | 246332 |
9 | 982428 |
10 | 3931024 |
11 | 15740592 |
12 | 62959764 |
13 | 251845684 |
14 | 1007501888 |
15 | 4029876784 |
[1,8,44,208,920,3764,15224,60948,246332,982428, 3931024,15740592,62959764,251845684,1007501888, 4029876784] |