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| n | a(n) |
|---|---|
| 6 | 61 |
| 7 | 906 |
| 8 | 8965 |
| 9 | 94398 |
| 10 | 1088575 |
| 11 | 12625694 |
| 12 | 150890533 |
| 13 | 1914036434 |
| 14 | 25485825638 |
| 15 | 353702731940 |
| 16 | 5141233861254 |
| 17 | 78259458749608 |
| 18 | 1243051438276365 |
| 19 | 20579839942072222 |
| 20 | 354951501710697119 |
| 21 | 6367683567830126402 |
| 22 | 118640486378324764141 |
| 23 | 2293339890430027143606 |
[61,906,8965,94398,1088575,12625694,150890533, 1914036434,25485825638,353702731940,5141233861254, 78259458749608,1243051438276365,20579839942072222, 354951501710697119,6367683567830126402, 118640486378324764141,2293339890430027143606] |