n | a(n) |
---|---|
1 | 6 |
2 | 30 |
3 | 150 |
4 | 720 |
5 | 3480 |
6 | 16680 |
7 | 80040 |
8 | 383520 |
9 | 1838160 |
10 | 8807400 |
11 | 42202560 |
12 | 202209720 |
13 | 968880960 |
14 | 4642304520 |
15 | 22243228680 |
16 | 106576361760 |
17 | 510651000360 |
[6,30,150,720,3480,16680,80040,383520,1838160, 8807400,42202560,202209720,968880960,4642304520, 22243228680,106576361760,510651000360] |