n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 44 |
3 | 212 |
4 | 940 |
5 | 3857 |
6 | 15648 |
7 | 62928 |
8 | 251952 |
9 | 1005696 |
10 | 4021440 |
11 | 16072420 |
12 | 64261572 |
13 | 256960036 |
14 | 1027642244 |
15 | 4110139460 |
[1,8,44,212,940,3857,15648,62928,251952,1005696, 4021440,16072420,64261572,256960036,1027642244, 4110139460] |