n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 2 |
11 | 41 |
12 | 262 |
13 | 1340 |
14 | 5359 |
15 | 19210 |
16 | 60150 |
17 | 172234 |
18 | 460553 |
19 | 1159167 |
20 | 2774702 |
21 | 6363475 |
22 | 14056367 |
[0,0,0,0,0,0,0,0,0,0,2,41,262,1340,5359,19210, 60150,172234,460553,1159167,2774702,6363475, 14056367] |