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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 34 |
| 4 | 2789 |
| 5 | 716837 |
| 6 | 448746495 |
| 7 | 582025808335 |
| 8 | 1398026940957747 |
| 9 | 5727717572863611987 |
| 10 | 37585285548218779674700 |
| 11 | 375890452313654055440508988 |
| 12 | 5503788078310849677217561978523 |
| 13 | 114132054134076966886682122559148347 |
| 14 | 3259839741208602005078393364829175139526 |
[1,1,2,34,2789,716837,448746495,582025808335, 1398026940957747,5727717572863611987, 37585285548218779674700, 375890452313654055440508988, 5503788078310849677217561978523, 114132054134076966886682122559148347, 3259839741208602005078393364829175139526] |