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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 11 |
| 3 | 111 |
| 4 | 1166 |
| 5 | 12166 |
| 6 | 127436 |
| 7 | 1332936 |
| 8 | 13939651 |
| 9 | 145683351 |
| 10 | 1521743103 |
| 11 | 15886781603 |
| 12 | 165770328383 |
| 13 | 1728861822083 |
| 14 | 18022063489023 |
| 15 | 187778810866043 |
| 16 | 1955660195168328 |
| 17 | 20358764860253028 |
| 18 | 211849198103034998 |
| 19 | 2203562708619192998 |
| 20 | 22911457758236641451 |
| 21 | 238129937419462634151 |
[1,1,11,111,1166,12166,127436,1332936,13939651, 145683351,1521743103,15886781603,165770328383, 1728861822083,18022063489023,187778810866043, 1955660195168328,20358764860253028, 211849198103034998,2203562708619192998, 22911457758236641451,238129937419462634151] |