n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 7 |
6 | 14 |
7 | 30 |
8 | 62 |
9 | 131 |
10 | 287 |
11 | 629 |
12 | 1385 |
13 | 3096 |
14 | 6967 |
15 | 15735 |
16 | 35782 |
17 | 81823 |
18 | 187781 |
19 | 432689 |
20 | 1000919 |
21 | 2322584 |
22 | 5405094 |
23 | 12614260 |
24 | 29512587 |
25 | 69205602 |
26 | 162634994 |
27 | 382961435 |
28 | 903431963 |
29 | 2134945637 |
30 | 5053385429 |
31 | 11979405642 |
32 | 28438444486 |
33 | 67601886687 |
[1,1,1,2,4,7,14,30,62,131,287,629,1385,3096,6967, 15735,35782,81823,187781,432689,1000919,2322584, 5405094,12614260,29512587,69205602,162634994, 382961435,903431963,2134945637,5053385429, 11979405642,28438444486,67601886687] |