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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 92 |
| 3 | 1744 |
| 4 | 10612 |
| 5 | 95460 |
| 6 | 210020 |
| 7 | 1161404 |
| 8 | 2708424 |
| 9 | 7392884 |
| 10 | 12820768 |
[8,92,1744,10612,95460,210020,1161404,2708424, 7392884,12820768] |