n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 17 |
5 | 33 |
6 | 794 |
7 | 2316 |
8 | 72354 |
9 | 282340 |
10 | 10874275 |
11 | 53201625 |
12 | 2438235715 |
13 | 14350108521 |
14 | 762963987380 |
15 | 5249352196144 |
16 | 317685943157892 |
17 | 2502137235710736 |
18 | 169842891165484965 |
19 | 1506994510201252425 |
20 | 113394131858832552133 |
21 | 1119223325228757961465 |
[1,0,1,1,17,33,794,2316,72354,282340,10874275, 53201625,2438235715,14350108521,762963987380, 5249352196144,317685943157892,2502137235710736, 169842891165484965,1506994510201252425, 113394131858832552133,1119223325228757961465] |