n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 40 |
3 | 112 |
4 | 1152 |
5 | 2816 |
6 | 13312 |
7 | 10240 |
8 | 557056 |
9 | 1245184 |
10 | 5505024 |
11 | 12058624 |
12 | 104857600 |
13 | 226492416 |
14 | 973078528 |
15 | 2080374784 |
16 | 23622320128 |
17 | 30064771072 |
18 | 635655159808 |
19 | 446676598784 |
20 | 11269994184704 |
21 | 23639499997184 |
22 | 6597069766656 |
[1,6,40,112,1152,2816,13312,10240,557056,1245184, 5505024,12058624,104857600,226492416,973078528, 2080374784,23622320128,30064771072,635655159808, 446676598784,11269994184704,23639499997184, 6597069766656] |