n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 40 |
3 | 184 |
4 | 821 |
5 | 3476 |
6 | 13729 |
7 | 55756 |
8 | 224073 |
9 | 899188 |
10 | 3598033 |
11 | 14415009 |
12 | 57653973 |
13 | 230694612 |
14 | 922702724 |
15 | 3690959937 |
[1,8,40,184,821,3476,13729,55756,224073,899188, 3598033,14415009,57653973,230694612,922702724, 3690959937] |