n | a(n) |
---|---|
0 | 1 |
1 | 24 |
2 | 320 |
3 | 10752 |
4 | 184320 |
5 | 360448 |
6 | 23855104 |
7 | 94371840 |
8 | 285212672 |
9 | 267764367360 |
10 | 3720515420160 |
11 | 987842478080 |
12 | 201004469452800 |
13 | 103903848824832 |
14 | 637716744110080 |
15 | 11997870882291712 |
16 | 368450744514248704 |
17 | 2251799813685248 |
18 | 164633587978155851776 |
19 | 9367487224930631680 |
[1,24,320,10752,184320,360448,23855104,94371840, 285212672,267764367360,3720515420160,987842478080, 201004469452800,103903848824832,637716744110080, 11997870882291712,368450744514248704, 2251799813685248,164633587978155851776, 9367487224930631680] |