n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 10 |
5 | 20 |
6 | 58 |
7 | 119 |
8 | 418 |
9 | 960 |
10 | 3058 |
11 | 6996 |
12 | 25166 |
13 | 61594 |
14 | 204930 |
15 | 496191 |
16 | 1809682 |
17 | 4597480 |
18 | 15689026 |
19 | 39347480 |
20 | 144815566 |
21 | 377111538 |
22 | 1308570866 |
23 | 3361896292 |
24 | 12453614038 |
25 | 33008818730 |
26 | 115909050138 |
27 | 303076342734 |
28 | 1128183183958 |
29 | 3030390874566 |
30 | 10736386125842 |
31 | 28453800826831 |
32 | 106322156254386 |
[1,1,2,3,10,20,58,119,418,960,3058,6996,25166, 61594,204930,496191,1809682,4597480,15689026, 39347480,144815566,377111538,1308570866, 3361896292,12453614038,33008818730,115909050138, 303076342734,1128183183958,3030390874566, 10736386125842,28453800826831,106322156254386] |