n | a(n) |
---|---|
1 | 21 |
2 | 217 |
3 | 2529 |
4 | 28977 |
5 | 333517 |
6 | 3837761 |
7 | 44171841 |
8 | 508425617 |
9 | 5852202757 |
10 | 67361890809 |
11 | 775372578689 |
12 | 8924976046401 |
13 | 102731553583965 |
14 | 1182498825731233 |
15 | 13611237290882689 |
16 | 156673123529460833 |
17 | 1803397245448244085 |
[21,217,2529,28977,333517,3837761,44171841, 508425617,5852202757,67361890809,775372578689, 8924976046401,102731553583965,1182498825731233, 13611237290882689,156673123529460833, 1803397245448244085] |