n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 24 |
6 | 48 |
7 | 192 |
8 | 384 |
9 | 1920 |
10 | 3840 |
11 | 23040 |
12 | 46080 |
13 | 322560 |
14 | 645120 |
15 | 5160960 |
16 | 10321920 |
17 | 92897280 |
18 | 185794560 |
19 | 1857945600 |
20 | 3715891200 |
21 | 40874803200 |
22 | 81749606400 |
23 | 980995276800 |
24 | 1961990553600 |
25 | 25505877196800 |
26 | 51011754393600 |
27 | 714164561510400 |
28 | 1428329123020800 |
[1,1,2,4,8,24,48,192,384,1920,3840,23040,46080, 322560,645120,5160960,10321920,92897280,185794560, 1857945600,3715891200,40874803200,81749606400, 980995276800,1961990553600,25505877196800, 51011754393600,714164561510400,1428329123020800] |