n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 24 |
6 | 576 |
7 | 0 |
8 | 9216 |
9 | 0 |
10 | 20736 |
11 | 0 |
12 | 9216 |
13 | 0 |
14 | 576 |
15 | 4783104 |
16 | 25214976 |
17 | 62705664 |
18 | 98648064 |
19 | 109859328 |
20 | 87588864 |
21 | 54411264 |
22 | 23887872 |
23 | 9455616 |
24 | 1769472 |
25 | 663552 |
26 | 0 |
27 | 13824 |
28 | 248341303296 |
29 | 1215287525376 |
30 | 2855842873344 |
[1,0,0,0,0,24,576,0,9216,0,20736,0,9216,0,576, 4783104,25214976,62705664,98648064,109859328, 87588864,54411264,23887872,9455616,1769472,663552, 0,13824,248341303296,1215287525376,2855842873344] |