n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 3 |
3 | 5 |
4 | 11 |
5 | 33 |
6 | 125 |
7 | 551 |
8 | 2695 |
9 | 14258 |
10 | 80343 |
11 | 477161 |
12 | 2964299 |
13 | 19155014 |
14 | 128203704 |
15 | 885830074 |
16 | 6302476880 |
17 | 46077527307 |
18 | 345590801495 |
19 | 2655466079629 |
20 | 20880388012659 |
21 | 167861200630015 |
22 | 1378589193074514 |
23 | 11558511053625488 |
[1,2,3,5,11,33,125,551,2695,14258,80343,477161, 2964299,19155014,128203704,885830074,6302476880, 46077527307,345590801495,2655466079629, 20880388012659,167861200630015,1378589193074514, 11558511053625488] |