n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 1 |
10 | 8 |
11 | 43 |
12 | 188 |
13 | 720 |
14 | 2522 |
15 | 8288 |
16 | 25973 |
17 | 78506 |
18 | 230716 |
19 | 663100 |
20 | 1871936 |
21 | 5207632 |
22 | 14312497 |
23 | 38937270 |
24 | 105015752 |
25 | 281132871 |
26 | 747756946 |
27 | 1977633148 |
28 | 5204143935 |
29 | 13633435312 |
30 | 35572076796 |
31 | 92475463113 |
32 | 239606189255 |
[0,0,0,0,0,0,0,0,0,1,8,43,188,720,2522,8288,25973, 78506,230716,663100,1871936,5207632,14312497, 38937270,105015752,281132871,747756946,1977633148, 5204143935,13633435312,35572076796,92475463113, 239606189255] |