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| n | a(n) |
|---|---|
| 1 | 240064 |
| 2 | 2092928 |
| 3 | 16890700 |
| 4 | 124421880 |
| 5 | 1218772461 |
| 6 | 11568061339 |
| 7 | 98476432408 |
| 8 | 907622916436 |
[240064,2092928,16890700,124421880,1218772461, 11568061339,98476432408,907622916436] |