n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 10 |
4 | 55 |
5 | 254 |
6 | 1643 |
7 | 10164 |
8 | 63488 |
9 | 364843 |
10 | 1930906 |
11 | 9262768 |
12 | 40411006 |
13 | 160421289 |
14 | 581839267 |
15 | 1934022164 |
[1,1,3,10,55,254,1643,10164,63488,364843,1930906, 9262768,40411006,160421289,581839267,1934022164] |