n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 9 |
5 | 11 |
6 | 295 |
7 | 337 |
8 | 13041 |
9 | 45550 |
10 | 1043211 |
11 | 3359786 |
12 | 150500053 |
13 | 440947300 |
14 | 23238057921 |
15 | 145733451241 |
16 | 5097210717873 |
17 | 29028404123105 |
18 | 1710073810205317 |
19 | 8663532297784519 |
20 | 574604164708374861 |
21 | 5108822296820280256 |
22 | 246335435270285805885 |
[1,0,1,1,9,11,295,337,13041,45550,1043211,3359786, 150500053,440947300,23238057921,145733451241, 5097210717873,29028404123105,1710073810205317, 8663532297784519,574604164708374861, 5108822296820280256,246335435270285805885] |