n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 7 |
3 | 172 |
4 | 159331 |
5 | 457962302281 |
6 | 34728196483190756583320206 |
7 | 10559069708767287358379688495183368797732655643889529662 |
[0,1,7,172,159331,457962302281, 34728196483190756583320206, 10559069708767287358379688495183368797732655643889\ 529662] |