n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 10 |
4 | 35 |
5 | 127 |
6 | 474 |
7 | 1810 |
8 | 7043 |
9 | 27839 |
10 | 111503 |
11 | 451640 |
12 | 1847032 |
13 | 7616692 |
14 | 31637664 |
15 | 132252886 |
16 | 555967283 |
17 | 2348920207 |
18 | 9968617393 |
19 | 42477135370 |
20 | 181661283779 |
21 | 779492777031 |
22 | 3354893322350 |
23 | 14479454240492 |
24 | 62652100034380 |
[1,1,3,10,35,127,474,1810,7043,27839,111503, 451640,1847032,7616692,31637664,132252886, 555967283,2348920207,9968617393,42477135370, 181661283779,779492777031,3354893322350, 14479454240492,62652100034380] |