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| n | a(n) |
|---|---|
| 1 | 1820215 |
| 2 | 64878898 |
| 3 | 2553087985 |
| 4 | 67792717447 |
| 5 | 2520131261396 |
| 6 | 98445276297551 |
| 7 | 3148208484619590 |
| 8 | 113563473572336662 |
| 9 | 4281011039064902788 |
[1820215,64878898,2553087985,67792717447, 2520131261396,98445276297551,3148208484619590, 113563473572336662,4281011039064902788] |