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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 43 |
| 6 | 443 |
| 7 | 887 |
| 8 | 2221 |
| 9 | 8887 |
| 10 | 444443 |
| 11 | 888887 |
| 12 | 444444443 |
| 13 | 888888887 |
| 14 | 444444444443 |
| 15 | 888888888887 |
| 16 | 222222222222222221 |
| 17 | 444444444444444444444444444443 |
| 18 | 44444444444444444444444444444443 |
[2,3,5,7,43,443,887,2221,8887,444443,888887, 444444443,888888887,444444444443,888888888887, 222222222222222221,444444444444444444444444444443, 44444444444444444444444444444443] |