n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 39 |
4 | 345 |
5 | 3512 |
6 | 38431 |
7 | 451620 |
8 | 5587237 |
9 | 72275004 |
10 | 968509140 |
11 | 13361356169 |
12 | 188704259571 |
13 | 2716467168169 |
14 | 39716842554828 |
15 | 588125693790055 |
16 | 8800638181341593 |
17 | 132838773216409675 |
18 | 2019626662710709088 |
19 | 30891440565153652705 |
20 | 474899505740289874276 |
[1,1,5,39,345,3512,38431,451620,5587237,72275004, 968509140,13361356169,188704259571,2716467168169, 39716842554828,588125693790055,8800638181341593, 132838773216409675,2019626662710709088, 30891440565153652705,474899505740289874276] |