n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 11 |
5 | 8 |
6 | 58 |
7 | 131 |
8 | 306 |
9 | 936 |
10 | 2435 |
11 | 6683 |
12 | 18093 |
13 | 49663 |
14 | 134666 |
15 | 367314 |
16 | 1002020 |
17 | 2728817 |
18 | 7439403 |
19 | 20275261 |
20 | 55264984 |
21 | 150614904 |
22 | 410527337 |
23 | 1118909399 |
24 | 3049617734 |
25 | 8311952136 |
26 | 22654640136 |
27 | 61746476769 |
28 | 168293237171 |
29 | 458692748831 |
[1,2,4,11,8,58,131,306,936,2435,6683,18093,49663, 134666,367314,1002020,2728817,7439403,20275261, 55264984,150614904,410527337,1118909399, 3049617734,8311952136,22654640136,61746476769, 168293237171,458692748831] |