n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 1 |
9 | 3 |
10 | 10 |
11 | 42 |
12 | 193 |
13 | 966 |
14 | 5215 |
15 | 30170 |
16 | 186234 |
17 | 1222065 |
18 | 8496274 |
19 | 62395234 |
20 | 482700052 |
21 | 3923995651 |
22 | 33444263516 |
23 | 298233514595 |
24 | 2777192597789 |
25 | 26959282453367 |
26 | 272370017131462 |
27 | 2859607460620573 |
28 | 31156130591833647 |
29 | 351808270089157421 |
[0,0,0,0,0,0,0,0,1,3,10,42,193,966,5215,30170, 186234,1222065,8496274,62395234,482700052, 3923995651,33444263516,298233514595,2777192597789, 26959282453367,272370017131462,2859607460620573, 31156130591833647,351808270089157421] |