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| n | a(n) |
|---|---|
| 1 | 45 |
| 2 | 55 |
| 3 | 25425 |
| 4 | 255255 |
| 5 | 22542255 |
| 6 | 244525555 |
| 7 | 2245524452445 |
| 8 | 2445254445525 |
| 9 | 5255545252454245 |
| 10 | 444222245455224445 |
| 11 | 4544525455555255444225 |
| 12 | 5554545454254522254255544522452525245 |
[45,55,25425,255255,22542255,244525555, 2245524452445,2445254445525,5255545252454245, 444222245455224445,4544525455555255444225, 5554545454254522254255544522452525245] |