The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 23 |
| 3 | 223 |
| 4 | 2322337 |
| 5 | 223232233717 |
| 6 | 232233722323223371711 |
| 7 | 223232233717232233722323223371711159 |
| 8 | 232233722323223371711223232233717232233722323223371711159007 |
[2,23,223,2322337,223232233717, 232233722323223371711, 223232233717232233722323223371711159, 23223372232322337171122323223371723223372232322337\ 1711159007] |