n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 14 |
3 | 186 |
4 | 2880 |
5 | 50450 |
6 | 952854 |
7 | 19003474 |
8 | 394394880 |
9 | 8439756660 |
10 | 185033201150 |
11 | 4137181680698 |
12 | 94020326259264 |
13 | 2166105078791446 |
14 | 50489825369325118 |
15 | 1188777328563863850 |
16 | 28236363841594782720 |
17 | 675879582290807439794 |
18 | 16289254212695836475436 |
[1,2,14,186,2880,50450,952854,19003474,394394880, 8439756660,185033201150,4137181680698, 94020326259264,2166105078791446,50489825369325118, 1188777328563863850,28236363841594782720, 675879582290807439794,16289254212695836475436] |