n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 212 |
3 | 2122212 |
4 | 21222122122122212 |
5 | 21222122122122212212221221222122122122212 |
6 | 212221221221222122122212212221221221222122122212212212221221222122122122212212221221222122122122212 |
[1,2,212,2122212,21222122122122212, 21222122122122212212221221222122122122212, 21222122122122212212221221222122122122212212221221\ 2212221221222122122122212212221221222122122122212] |