n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 40 |
3 | 184 |
4 | 820 |
5 | 3548 |
6 | 14420 |
7 | 59384 |
8 | 238304 |
9 | 957496 |
10 | 3836936 |
11 | 15356088 |
12 | 61449112 |
13 | 245844452 |
14 | 983503984 |
15 | 3934507380 |
[1,8,40,184,820,3548,14420,59384,238304,957496, 3836936,15356088,61449112,245844452,983503984, 3934507380] |