n | a(n) |
---|---|
0 | 1 |
1 | 63 |
2 | 1953 |
3 | 39711 |
4 | 595665 |
5 | 7028847 |
6 | 67945521 |
7 | 553270671 |
8 | 3872894697 |
9 | 23667689815 |
10 | 127805525001 |
11 | 615790256823 |
12 | 2668424446233 |
13 | 10468434365991 |
14 | 37387265592825 |
15 | 122131734269895 |
16 | 366395202809685 |
17 | 1012974972473835 |
18 | 2588713818544245 |
19 | 6131164307078475 |
[1,63,1953,39711,595665,7028847,67945521, 553270671,3872894697,23667689815,127805525001, 615790256823,2668424446233,10468434365991, 37387265592825,122131734269895,366395202809685, 1012974972473835,2588713818544245, 6131164307078475] |