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| n | a(n) |
|---|---|
| 1 | 6276040 |
| 2 | 3140670344 |
| 3 | 1734708707700 |
| 4 | 1001823357589516 |
| 5 | 590881254434212576 |
| 6 | 352097102700390026500 |
| 7 | 210879779184193148642264 |
| 8 | 126625444296052306457411844 |
| 9 | 76133296243658550084380537696 |
[6276040,3140670344,1734708707700, 1001823357589516,590881254434212576, 352097102700390026500,210879779184193148642264, 126625444296052306457411844, 76133296243658550084380537696] |