The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 41 |
| 2 | 941 |
| 3 | 9941 |
| 4 | 99999941 |
| 5 | 99999999999999999941 |
| 6 | 99999999999999999999999999999999999941 |
| 7 | 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999941 |
[41,941,9941,99999941,99999999999999999941, 99999999999999999999999999999999999941, 99999999999999999999999999999999999999999999999999\ 999999999999999999999999999999999999999999941] |