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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 186 |
| 3 | 5766 |
| 4 | 178746 |
| 5 | 5541126 |
| 6 | 171774906 |
| 7 | 5325022086 |
| 8 | 165075684666 |
| 9 | 5117346224646 |
| 10 | 158637732964026 |
| 11 | 4917769721884806 |
| 12 | 152450861378428986 |
| 13 | 4725976702731298566 |
| 14 | 146505277784670255546 |
| 15 | 4541663611324777921926 |
[6,186,5766,178746,5541126,171774906,5325022086, 165075684666,5117346224646,158637732964026, 4917769721884806,152450861378428986, 4725976702731298566,146505277784670255546, 4541663611324777921926] |