n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 67 |
3 | 741 |
4 | 8909 |
5 | 113107 |
6 | 1492103 |
7 | 20251945 |
8 | 280978681 |
9 | 3967031839 |
10 | 56811348235 |
11 | 823250855181 |
12 | 12049087175493 |
13 | 177857857845675 |
14 | 2644773866954255 |
15 | 39581787842355409 |
16 | 595745692419162737 |
17 | 9011736489133233463 |
18 | 136932249972928786387 |
[1,7,67,741,8909,113107,1492103,20251945, 280978681,3967031839,56811348235,823250855181, 12049087175493,177857857845675,2644773866954255, 39581787842355409,595745692419162737, 9011736489133233463,136932249972928786387] |