n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 6 |
5 | 8 |
6 | 1440 |
7 | 960 |
8 | 120960 |
9 | 48384 |
10 | 7257600 |
11 | 1612800 |
12 | 479001600 |
13 | 4561920 |
14 | 5230697472000 |
15 | 10461394944000 |
16 | 7846046208000 |
17 | 6974263296000 |
18 | 9146248151040000 |
19 | 8536498274304000 |
20 | 1502674769756160000 |
21 | 1857852442607616000 |
22 | 67440043666656460800000 |
23 | 44960029111104307200000 |
24 | 18613452051997183180800000 |
25 | 954536002666522214400000 |
[1,2,4,6,8,1440,960,120960,48384,7257600,1612800, 479001600,4561920,5230697472000,10461394944000, 7846046208000,6974263296000,9146248151040000, 8536498274304000,1502674769756160000, 1857852442607616000,67440043666656460800000, 44960029111104307200000, 18613452051997183180800000, 954536002666522214400000] |