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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 80 |
| 3 | 968 |
| 4 | 11148 |
| 5 | 128740 |
| 6 | 1482892 |
| 7 | 17074988 |
| 8 | 196565912 |
| 9 | 2262692928 |
| 10 | 26045341080 |
| 11 | 299798763232 |
| 12 | 3450863834052 |
| 13 | 39721453897148 |
| 14 | 457216814726132 |
| 15 | 5262827734777604 |
| 16 | 60578160174884624 |
| 17 | 697289282211813816 |
[8,80,968,11148,128740,1482892,17074988,196565912, 2262692928,26045341080,299798763232,3450863834052, 39721453897148,457216814726132,5262827734777604, 60578160174884624,697289282211813816] |