n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 6 |
5 | 10 |
6 | 29 |
7 | 64 |
8 | 194 |
9 | 531 |
10 | 1733 |
11 | 5524 |
12 | 19430 |
13 | 69322 |
14 | 262044 |
15 | 1016740 |
16 | 4101318 |
17 | 16996157 |
18 | 72556640 |
19 | 317558689 |
20 | 1424644848 |
21 | 6536588420 |
22 | 30647561117 |
23 | 146647344812 |
24 | 715511358833 |
25 | 3556531372395 |
26 | 17996244725780 |
27 | 92634418530686 |
28 | 484756161038264 |
[1,1,2,6,10,29,64,194,531,1733,5524,19430,69322, 262044,1016740,4101318,16996157,72556640, 317558689,1424644848,6536588420,30647561117, 146647344812,715511358833,3556531372395, 17996244725780,92634418530686,484756161038264] |