n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 11 |
6 | 25 |
7 | 56 |
8 | 126 |
9 | 283 |
10 | 636 |
11 | 1429 |
12 | 3211 |
13 | 7215 |
14 | 16212 |
15 | 36428 |
16 | 81853 |
17 | 183922 |
18 | 413269 |
19 | 928607 |
20 | 2086561 |
21 | 4688460 |
22 | 10534874 |
23 | 23671647 |
24 | 53189708 |
25 | 119516189 |
26 | 268550439 |
27 | 603427359 |
28 | 1355888968 |
29 | 3046654856 |
30 | 6845771321 |
31 | 15382308530 |
32 | 34563733525 |
[0,0,1,2,5,11,25,56,126,283,636,1429,3211,7215, 16212,36428,81853,183922,413269,928607,2086561, 4688460,10534874,23671647,53189708,119516189, 268550439,603427359,1355888968,3046654856, 6845771321,15382308530,34563733525] |