n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 1 |
10 | 2 |
11 | 10 |
12 | 135 |
13 | 142 |
14 | 591 |
15 | 2667 |
16 | 5291 |
17 | 6863 |
18 | 35876 |
19 | 34819 |
20 | 161812 |
21 | 272329 |
22 | 454465 |
23 | 651720 |
24 | 3441853 |
25 | 3442733 |
[0,0,0,0,0,0,0,0,1,2,10,135,142,591,2667,5291, 6863,35876,34819,161812,272329,454465,651720, 3441853,3442733] |