n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 288 |
6 | 2112 |
7 | 11928 |
8 | 66192 |
9 | 353544 |
10 | 1817208 |
11 | 9092592 |
12 | 44547912 |
13 | 214532136 |
14 | 1019264736 |
15 | 4783813296 |
16 | 22238211480 |
17 | 102424615968 |
18 | 468396156360 |
[0,0,0,0,288,2112,11928,66192,353544,1817208, 9092592,44547912,214532136,1019264736,4783813296, 22238211480,102424615968,468396156360] |