n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 14 |
6 | 36 |
7 | 101 |
8 | 308 |
9 | 1013 |
10 | 3562 |
11 | 13300 |
12 | 52482 |
13 | 218045 |
14 | 950614 |
15 | 4335563 |
16 | 20628882 |
17 | 102153978 |
18 | 525383324 |
19 | 2801105889 |
20 | 15455435864 |
21 | 88117352141 |
22 | 518391612686 |
23 | 3142762585120 |
24 | 19611454375090 |
25 | 125829007917417 |
26 | 829254498014570 |
27 | 5608225148263459 |
[1,1,2,3,6,14,36,101,308,1013,3562,13300,52482, 218045,950614,4335563,20628882,102153978, 525383324,2801105889,15455435864,88117352141, 518391612686,3142762585120,19611454375090, 125829007917417,829254498014570,5608225148263459] |