n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 4096 |
4 | 98256 |
5 | 1130496 |
6 | 8384512 |
7 | 45785088 |
8 | 199066704 |
9 | 726630400 |
10 | 2314125312 |
11 | 6606336000 |
12 | 17213014208 |
13 | 41497214976 |
14 | 93722075136 |
15 | 200284889088 |
16 | 407539456080 |
17 | 793560711168 |
18 | 1487412428800 |
19 | 2697313996800 |
20 | 4744432596576 |
21 | 8110668185600 |
22 | 13523169792000 |
[1,0,0,4096,98256,1130496,8384512,45785088, 199066704,726630400,2314125312,6606336000, 17213014208,41497214976,93722075136,200284889088, 407539456080,793560711168,1487412428800, 2697313996800,4744432596576,8110668185600, 13523169792000] |