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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 7 |
| 4 | 43 |
| 5 | 139 |
| 6 | 50207 |
| 7 | 23 |
| 8 | 10651 |
| 9 | 563 |
| 10 | 11 |
| 11 | 19 |
| 12 | 363303615453958067659 |
| 13 | 787 |
| 14 | 2803 |
| 15 | 3261639461817858097484047657974700766171 |
| 16 | 448513341328399688966874038187266281752082128599801650127 |
| 17 | 89724193529143 |
[2,3,7,43,139,50207,23,10651,563,11,19, 363303615453958067659,787,2803, 3261639461817858097484047657974700766171, 44851334132839968896687403818726628175208212859980\ 1650127,89724193529143] |