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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 131 |
| 3 | 31313 |
| 4 | 1313131 |
| 5 | 413131314 |
| 6 | 2341313131432 |
| 7 | 40234131313143204 |
| 8 | 144023413131314320441 |
| 9 | 2314402341313131432044132 |
| 10 | 2202314402341313131432044132022 |
| 11 | 14220231440234131313143204413202241 |
| 12 | 20114220231440234131313143204413202241102 |
[3,131,31313,1313131,413131314,2341313131432, 40234131313143204,144023413131314320441, 2314402341313131432044132, 2202314402341313131432044132022, 14220231440234131313143204413202241, 20114220231440234131313143204413202241102] |