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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 22 |
| 3 | 111 |
| 4 | 4004 |
| 5 | 50005 |
| 6 | 201102 |
| 7 | 1103011 |
| 8 | 21100112 |
| 9 | 100070001 |
| 10 | 1000800010 |
| 11 | 20009090002 |
| 12 | 210003300012 |
| 13 | 1000276720001 |
| 14 | 20000055000002 |
| 15 | 500000050000005 |
| 16 | 2110000440000112 |
| 17 | 10000007170000001 |
| 18 | 200000007700000002 |
[1,22,111,4004,50005,201102,1103011,21100112, 100070001,1000800010,20009090002,210003300012, 1000276720001,20000055000002,500000050000005, 2110000440000112,10000007170000001, 200000007700000002] |