n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 2 |
7 | 3 |
8 | 5 |
9 | 8 |
10 | 17 |
11 | 40 |
12 | 108 |
13 | 294 |
14 | 944 |
15 | 3040 |
16 | 12114 |
17 | 49757 |
18 | 243775 |
19 | 1210271 |
20 | 7153531 |
21 | 43484383 |
22 | 316861269 |
23 | 2366046579 |
24 | 21108349931 |
25 | 192219307524 |
26 | 2092034177623 |
27 | 23326966046445 |
28 | 311290850669433 |
29 | 4251413939111348 |
[1,1,1,1,1,2,3,5,8,17,40,108,294,944,3040,12114, 49757,243775,1210271,7153531,43484383,316861269, 2366046579,21108349931,192219307524,2092034177623, 23326966046445,311290850669433,4251413939111348] |