n | a(n) |
---|---|
1 | 1 |
2 | 21 |
3 | 3121 |
4 | 41213121 |
5 | 5121312141213121 |
6 | 61213121412131215121312141213121 |
7 | 7121312141213121512131214121312161213121412131215121312141213121 |
[1,21,3121,41213121,5121312141213121, 61213121412131215121312141213121, 71213121412131215121312141213121612131214121312151\ 21312141213121] |