n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 256 |
4 | 2016 |
5 | 9216 |
6 | 32768 |
7 | 96768 |
8 | 246240 |
9 | 563200 |
10 | 1179648 |
11 | 2292480 |
12 | 4214400 |
13 | 7382016 |
14 | 12386304 |
15 | 20110848 |
16 | 31617504 |
17 | 48273408 |
18 | 72089600 |
19 | 105166080 |
20 | 150424128 |
21 | 211988480 |
22 | 293437440 |
23 | 400559616 |
[1,0,0,256,2016,9216,32768,96768,246240,563200, 1179648,2292480,4214400,7382016,12386304,20110848, 31617504,48273408,72089600,105166080,150424128, 211988480,293437440,400559616] |