n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 11 |
6 | 32 |
7 | 113 |
8 | 365 |
9 | 1373 |
10 | 6072 |
11 | 25279 |
12 | 115633 |
13 | 606321 |
14 | 3051413 |
15 | 16344785 |
16 | 98402881 |
17 | 576283953 |
18 | 3523586227 |
19 | 23840955908 |
20 | 158428389359 |
21 | 1085566420290 |
22 | 8128568533790 |
23 | 60203101002122 |
24 | 455911264482697 |
25 | 3734114950288571 |
26 | 30413492882578846 |
[1,1,1,2,5,11,32,113,365,1373,6072,25279,115633, 606321,3051413,16344785,98402881,576283953, 3523586227,23840955908,158428389359,1085566420290, 8128568533790,60203101002122,455911264482697, 3734114950288571,30413492882578846] |