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| n | a(n) |
|---|---|
| 1 | 111 |
| 2 | 1212201 |
| 3 | 1331363033001 |
| 4 | 146415324072600440001 |
| 5 | 1610517320513310012100005500001 |
| 6 | 1771561966306219615026620001815000066000001 |
| 7 | 194871722400927338207105124350046585000254100000770000001 |
| 8 | 2143588825589736849603708090188560102487000074536000033880000008800000001 |
[111,1212201,1331363033001,146415324072600440001, 1610517320513310012100005500001, 1771561966306219615026620001815000066000001, 19487172240092733820710512435004658500025410000077\ 0000001, 21435888255897368496037080901885601024870000745360\ 00033880000008800000001] |