n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 29 |
5 | 129 |
6 | 602 |
7 | 2910 |
8 | 14447 |
9 | 73234 |
10 | 377487 |
11 | 1972568 |
12 | 10425930 |
13 | 55640282 |
14 | 299403552 |
15 | 1622701202 |
16 | 8850030065 |
17 | 48534971244 |
18 | 267486182192 |
19 | 1480673755443 |
20 | 8228819436898 |
21 | 45895682480965 |
22 | 256815165790211 |
23 | 1441321638029496 |
24 | 8111194646903282 |
[1,1,2,7,29,129,602,2910,14447,73234,377487, 1972568,10425930,55640282,299403552,1622701202, 8850030065,48534971244,267486182192,1480673755443, 8228819436898,45895682480965,256815165790211, 1441321638029496,8111194646903282] |