n | a(n) |
---|---|
1 | 20 |
2 | 125 |
3 | 1751 |
4 | 23506 |
5 | 245205 |
6 | 2326019 |
7 | 21036433 |
8 | 180509639 |
9 | 1458287494 |
10 | 11082376729 |
11 | 79456239834 |
12 | 539674743558 |
13 | 3488011587815 |
14 | 21545098178172 |
15 | 127698505774282 |
16 | 728875173290252 |
17 | 4019100286657877 |
18 | 21469186347860585 |
[20,125,1751,23506,245205,2326019,21036433, 180509639,1458287494,11082376729,79456239834, 539674743558,3488011587815,21545098178172, 127698505774282,728875173290252,4019100286657877, 21469186347860585] |