n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 39 |
4 | 504 |
5 | 17765 |
6 | 552552 |
7 | 30870007 |
8 | 1387350084 |
9 | 103306557609 |
10 | 16762578985600 |
11 | 1290073179870299 |
12 | 216632259853089564 |
13 | 30312656885388018973 |
14 | 2922170957243151047352 |
15 | 378560698729260507690687 |
[2,6,39,504,17765,552552,30870007,1387350084, 103306557609,16762578985600,1290073179870299, 216632259853089564,30312656885388018973, 2922170957243151047352,378560698729260507690687] |