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| n | a(n) |
|---|---|
| 1 | 35 |
| 2 | 532 |
| 3 | 4999 |
| 4 | 38848 |
| 5 | 280616 |
| 6 | 1998526 |
| 7 | 14437336 |
| 8 | 106388729 |
| 9 | 791018703 |
| 10 | 5827280865 |
| 11 | 41816145745 |
| 12 | 288815214521 |
| 13 | 1906968251924 |
| 14 | 12001457552556 |
| 15 | 71956255780683 |
| 16 | 411365841721218 |
| 17 | 2245996961511549 |
| 18 | 11734146676561159 |
[35,532,4999,38848,280616,1998526,14437336, 106388729,791018703,5827280865,41816145745, 288815214521,1906968251924,12001457552556, 71956255780683,411365841721218,2245996961511549, 11734146676561159] |