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| n | a(n) |
|---|---|
| 1 | 17559 |
| 2 | 1512850 |
| 3 | 632607409 |
| 4 | 307121002440 |
| 5 | 136086136646160 |
| 6 | 50733485047025530 |
| 7 | 16109192511515893766 |
| 8 | 4433254841709522719831 |
| 9 | 1076635072887512457016009 |
| 10 | 234146141872612907753307731 |
| 11 | 46148223719533101091238412472 |
[17559,1512850,632607409,307121002440, 136086136646160,50733485047025530, 16109192511515893766,4433254841709522719831, 1076635072887512457016009, 234146141872612907753307731, 46148223719533101091238412472] |