n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 9 |
4 | 80 |
5 | 901 |
6 | 12564 |
7 | 206476 |
8 | 3918025 |
9 | 84365187 |
10 | 2034559143 |
11 | 54368676801 |
12 | 1595658565373 |
13 | 51047106371364 |
14 | 1768603440179357 |
15 | 65989972332973985 |
16 | 2638631743605048505 |
17 | 112577601627965445007 |
18 | 5105398784598085609386 |
[1,2,9,80,901,12564,206476,3918025,84365187, 2034559143,54368676801,1595658565373, 51047106371364,1768603440179357,65989972332973985, 2638631743605048505,112577601627965445007, 5105398784598085609386] |