n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 120 |
3 | 5040 |
4 | 362880 |
5 | 4435200 |
6 | 32947200 |
7 | 145297152000 |
8 | 69701632000 |
9 | 13516122267648000 |
10 | 5676771352412160000 |
11 | 2872446304320552960000 |
12 | 1723467782592331776000000 |
13 | 1935799013407707050803200 |
14 | 485144691014524112732160000 |
15 | 1353553687930522274522726400000 |
16 | 204193242064947360270857011200000 |
[1,6,120,5040,362880,4435200,32947200, 145297152000,69701632000,13516122267648000, 5676771352412160000,2872446304320552960000, 1723467782592331776000000, 1935799013407707050803200, 485144691014524112732160000, 1353553687930522274522726400000, 204193242064947360270857011200000] |