n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 16 |
4 | 48 |
5 | 6480 |
6 | 331776 |
7 | 26542080 |
8 | 207360000 |
9 | 174142586880 |
10 | 5476584960000 |
11 | 8352895346933760000 |
12 | 2556424320523960320000 |
13 | 190741334440500264960000 |
14 | 40745645800296001044480000 |
15 | 11921333402531266560000000000000000 |
16 | 58061203494913461453027322869401518080000 |
[1,2,16,48,6480,331776,26542080,207360000, 174142586880,5476584960000,8352895346933760000, 2556424320523960320000,190741334440500264960000, 40745645800296001044480000, 11921333402531266560000000000000000, 58061203494913461453027322869401518080000] |