n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 5 |
7 | 10 |
8 | 22 |
9 | 46 |
10 | 105 |
11 | 234 |
12 | 550 |
13 | 1300 |
14 | 3158 |
15 | 7740 |
16 | 19319 |
17 | 48628 |
18 | 123866 |
19 | 317954 |
20 | 823064 |
21 | 2144504 |
22 | 5623755 |
23 | 14828073 |
24 | 39299896 |
25 | 104636889 |
26 | 279793449 |
27 | 751065459 |
28 | 2023443031 |
29 | 5469566584 |
30 | 14830871801 |
31 | 40330829029 |
32 | 109972410220 |
33 | 300628862479 |
[0,0,0,0,1,2,5,10,22,46,105,234,550,1300,3158, 7740,19319,48628,123866,317954,823064,2144504, 5623755,14828073,39299896,104636889,279793449, 751065459,2023443031,5469566584,14830871801, 40330829029,109972410220,300628862479] |