n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 45 |
3 | 212 |
4 | 892 |
5 | 3785 |
6 | 15073 |
7 | 60181 |
8 | 240725 |
9 | 963953 |
10 | 3852705 |
11 | 15423205 |
12 | 61682933 |
13 | 246690101 |
14 | 986764713 |
15 | 3946987221 |
[1,8,45,212,892,3785,15073,60181,240725,963953, 3852705,15423205,61682933,246690101,986764713, 3946987221] |