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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 22 |
| 3 | 111 |
| 4 | 2112 |
| 5 | 50005 |
| 6 | 201102 |
| 7 | 1002001 |
| 8 | 21100112 |
| 9 | 100070001 |
| 10 | 10000200001 |
| 11 | 210000000012 |
| 12 | 1000029200001 |
| 13 | 20000055000002 |
| 14 | 500000020000005 |
| 15 | 2110000000000112 |
| 16 | 10000000200000001 |
| 17 | 200000007700000002 |
| 18 | 1000000002000000001 |
[1,22,111,2112,50005,201102,1002001,21100112, 100070001,10000200001,210000000012,1000029200001, 20000055000002,500000020000005,2110000000000112, 10000000200000001,200000007700000002, 1000000002000000001] |