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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 73 |
| 3 | 793 |
| 4 | 7993 |
| 5 | 79993 |
| 6 | 799993 |
| 7 | 7999993 |
| 8 | 79999993 |
| 9 | 799999993 |
| 10 | 7999999993 |
| 11 | 79999999993 |
| 12 | 799999999993 |
| 13 | 7999999999993 |
| 14 | 79999999999993 |
| 15 | 799999999999993 |
| 16 | 7999999999999993 |
| 17 | 79999999999999993 |
| 18 | 799999999999999993 |
| 19 | 7999999999999999993 |
| 20 | 79999999999999999993 |
[1,73,793,7993,79993,799993,7999993,79999993, 799999993,7999999993,79999999993,799999999993, 7999999999993,79999999999993,799999999999993, 7999999999999993,79999999999999993, 799999999999999993,7999999999999999993, 79999999999999999993] |