n | a(n) |
---|---|
0 | 2 |
1 | 15 |
2 | 192 |
3 | 3465 |
4 | 80640 |
5 | 2297295 |
6 | 77414400 |
7 | 3011753745 |
8 | 132843110400 |
9 | 6550564395375 |
10 | 357082280755200 |
11 | 21322087106945625 |
12 | 1384050920207155200 |
13 | 97036818423709539375 |
14 | 7307788858693779456000 |
15 | 588334230102950937230625 |
16 | 50423743124987078246400000 |
[2,15,192,3465,80640,2297295,77414400,3011753745, 132843110400,6550564395375,357082280755200, 21322087106945625,1384050920207155200, 97036818423709539375,7307788858693779456000, 588334230102950937230625, 50423743124987078246400000] |