The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 30 |
| 1 | 33 |
| 2 | 36 |
| 3 | 39 |
| 4 | 43 |
| 5 | 47 |
| 6 | 54 |
| 7 | 103 |
| 8 | 124 |
| 9 | 213 |
| 10 | 1110 |
| 11 | 100111 |
| 12 | 111111111111111111111111111111111111111 |
[30,33,36,39,43,47,54,103,124,213,1110,100111, 111111111111111111111111111111111111111] |