n | a(n) |
---|---|
1 | 1 |
2 | 16 |
3 | 144 |
4 | 44100 |
5 | 18404100 |
6 | 1835265600 |
7 | 16304474894400 |
8 | 5421097109610000 |
9 | 296757450928652313600 |
10 | 178616855049415417958400 |
11 | 1411446839588456089779360000 |
12 | 638977904981699070278114213990400 |
[1,16,144,44100,18404100,1835265600, 16304474894400,5421097109610000, 296757450928652313600,178616855049415417958400, 1411446839588456089779360000, 638977904981699070278114213990400] |