n | a(n) |
---|---|
1 | 3 |
2 | 6 |
3 | 6 |
4 | 72 |
5 | 1440 |
6 | 26640 |
7 | 589680 |
8 | 13426560 |
9 | 353808000 |
10 | 9841305600 |
11 | 306920275200 |
12 | 10257340262400 |
13 | 375041008742400 |
14 | 14697998361446400 |
15 | 621176708984832000 |
16 | 28005677334835200000 |
17 | 1347486252598886400000 |
[3,6,6,72,1440,26640,589680,13426560,353808000, 9841305600,306920275200,10257340262400, 375041008742400,14697998361446400, 621176708984832000,28005677334835200000, 1347486252598886400000] |