n | a(n) |
---|---|
0 | 2 |
1 | 21 |
2 | 439 |
3 | 9198 |
4 | 192719 |
5 | 4037901 |
6 | 84603202 |
7 | 1772629341 |
8 | 37140612959 |
9 | 778180242798 |
10 | 16304644485799 |
11 | 341619353958981 |
12 | 7157701788652802 |
13 | 149970118207749861 |
14 | 3142214780574094279 |
15 | 65836540273848229998 |
[2,21,439,9198,192719,4037901,84603202,1772629341, 37140612959,778180242798,16304644485799, 341619353958981,7157701788652802, 149970118207749861,3142214780574094279, 65836540273848229998] |