The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 10 |
| 2 | 1011 |
| 3 | 1031 |
| 4 | 102113 |
| 5 | 10311213 |
| 6 | 10411223 |
| 7 | 1031221314 |
| 8 | 1041222314 |
| 9 | 1031321324 |
| 10 | 1031223314 |
| 11 | 1031223314 |
| 12 | 1031223314 |
| 13 | 1031223314 |
| 14 | 1031223314 |
| 15 | 1031223314 |
| 16 | 1031223314 |
| 17 | 1031223314 |
| 18 | 1031223314 |
| 19 | 1031223314 |
| 20 | 1031223314 |
[0,10,1011,1031,102113,10311213,10411223, 1031221314,1041222314,1031321324,1031223314, 1031223314,1031223314,1031223314,1031223314, 1031223314,1031223314,1031223314,1031223314, 1031223314,1031223314] |