The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 131 |
| 3 | 11311 |
| 4 | 121131121 |
| 5 | 1212113112121 |
| 6 | 312121131121213 |
| 7 | 101312121131121213101 |
| 8 | 11131013121211311212131013111 |
| 9 | 31311131013121211311212131013111313 |
| 10 | 1011313111310131212113112121310131113131101 |
| 11 | 310113131113101312121131121213101311131311013 |
[3,131,11311,121131121,1212113112121, 312121131121213,101312121131121213101, 11131013121211311212131013111, 31311131013121211311212131013111313, 1011313111310131212113112121310131113131101, 310113131113101312121131121213101311131311013] |