n | a(n) |
---|---|
1 | 4 |
2 | 41 |
3 | 4111 |
4 | 4113 |
5 | 411231 |
6 | 4112213111 |
7 | 411222113113 |
8 | 41122312311231 |
9 | 4112223111213112213111 |
10 | 41122331132111311222113113 |
11 | 411222321231211331122312311231 |
[4,41,4111,4113,411231,4112213111,411222113113, 41122312311231,4112223111213112213111, 41122331132111311222113113, 411222321231211331122312311231] |