n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 21 |
3 | 207 |
4 | 2529 |
5 | 36243 |
6 | 591381 |
7 | 10786527 |
8 | 217179009 |
9 | 4782674403 |
10 | 114370025301 |
11 | 2952426526767 |
12 | 81864375589089 |
13 | 2427523337157363 |
14 | 76683680366193621 |
15 | 2571609710380950207 |
16 | 91265370849151405569 |
17 | 3417956847888948899523 |
[1,3,21,207,2529,36243,591381,10786527,217179009, 4782674403,114370025301,2952426526767, 81864375589089,2427523337157363,76683680366193621, 2571609710380950207,91265370849151405569, 3417956847888948899523] |