n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 72 |
3 | 2240 |
4 | 157200 |
5 | 20017032 |
6 | 3986643136 |
7 | 1133413590528 |
8 | 433294691800320 |
9 | 213579235442893760 |
10 | 131576955596091312384 |
11 | 98894873879740831706112 |
12 | 88957131079138422705160192 |
13 | 94267354032238753666544536320 |
[1,6,72,2240,157200,20017032,3986643136, 1133413590528,433294691800320,213579235442893760, 131576955596091312384,98894873879740831706112, 88957131079138422705160192, 94267354032238753666544536320] |