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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 7 |
| 4 | 13 |
| 5 | 61 |
| 6 | 61 |
| 7 | 421 |
| 8 | 2521 |
| 9 | 2521 |
| 10 | 2521 |
| 11 | 55441 |
| 12 | 55441 |
| 13 | 4324321 |
| 14 | 4324321 |
| 15 | 4324321 |
| 16 | 4324321 |
| 17 | 85765681 |
| 18 | 85765681 |
| 19 | 232792561 |
| 20 | 232792561 |
| 21 | 232792561 |
| 22 | 232792561 |
| 23 | 10708457761 |
| 24 | 10708457761 |
| 25 | 26771144401 |
| 26 | 26771144401 |
| 27 | 401567166001 |
[2,3,7,13,61,61,421,2521,2521,2521,55441,55441, 4324321,4324321,4324321,4324321,85765681,85765681, 232792561,232792561,232792561,232792561, 10708457761,10708457761,26771144401,26771144401, 401567166001] |