n | a(n) |
---|---|
5 | 30 |
6 | 1500 |
7 | 47250 |
8 | 1234800 |
9 | 29635200 |
10 | 685843200 |
11 | 15717240000 |
12 | 362244960000 |
13 | 8476532064000 |
14 | 202580554176000 |
15 | 4963223577312000 |
16 | 124948285862400000 |
17 | 3236755595673600000 |
18 | 86346680044584960000 |
19 | 2372991796225290240000 |
[30,1500,47250,1234800,29635200,685843200, 15717240000,362244960000,8476532064000, 202580554176000,4963223577312000, 124948285862400000,3236755595673600000, 86346680044584960000,2372991796225290240000] |