n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 46 |
4 | 598 |
5 | 10056 |
6 | 207960 |
7 | 5111856 |
8 | 145721520 |
9 | 4728528000 |
10 | 172134253440 |
11 | 6948393580800 |
12 | 308058678385920 |
13 | 14882061698380800 |
14 | 778136819786726400 |
15 | 43783908789625804800 |
16 | 2638014817853286144000 |
17 | 169455373956672285081600 |
[1,5,46,598,10056,207960,5111856,145721520, 4728528000,172134253440,6948393580800, 308058678385920,14882061698380800, 778136819786726400,43783908789625804800, 2638014817853286144000,169455373956672285081600] |