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| n | a(n) |
|---|---|
| 1 | 37 |
| 2 | 543 |
| 3 | 15255 |
| 4 | 341648 |
| 5 | 7640541 |
| 6 | 170792866 |
| 7 | 3862325048 |
| 8 | 87205791997 |
| 9 | 1964627314453 |
| 10 | 44248075120119 |
| 11 | 997182574575448 |
| 12 | 22477181379388546 |
| 13 | 506606543634822152 |
| 14 | 11417623925479199496 |
| 15 | 257329160512779838675 |
[37,543,15255,341648,7640541,170792866,3862325048, 87205791997,1964627314453,44248075120119, 997182574575448,22477181379388546, 506606543634822152,11417623925479199496, 257329160512779838675] |