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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 2 |
| 3 | 83 |
| 4 | 2 |
| 5 | 67 |
| 6 | 41 |
| 7 | 947 |
| 8 | 4519 |
| 9 | 15659081 |
| 10 | 2843 |
| 11 | 337957 |
| 12 | 389 |
| 13 | 1616171 |
| 14 | 6132829 |
| 15 | 422116888343 |
| 16 | 24850181 |
| 17 | 377519743 |
| 18 | 194486417892947 |
| 19 | 533348873 |
| 20 | 324403 |
| 21 | 980825013273164555563 |
| 22 | 25691144027 |
| 23 | 273933405157 |
| 24 | 1238831928746353181 |
| 25 | 311195507789 |
| 26 | 129917586781 |
| 27 | 2159120477658983490299 |
[3,2,83,2,67,41,947,4519,15659081,2843,337957,389, 1616171,6132829,422116888343,24850181,377519743, 194486417892947,533348873,324403, 980825013273164555563,25691144027,273933405157, 1238831928746353181,311195507789,129917586781, 2159120477658983490299] |