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| n | a(n) |
|---|---|
| 1 | 7 |
| 2 | 216 |
| 3 | 2214 |
| 4 | 100182 |
| 5 | 12248028 |
| 6 | 3441628488 |
| 7 | 2541579263184 |
| 8 | 4630582277026170 |
[7,216,2214,100182,12248028,3441628488, 2541579263184,4630582277026170] |