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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 3 |
| 5 | 11 |
| 6 | 11 |
| 7 | 11 |
| 8 | 11 |
| 9 | 11 |
| 10 | 22 |
| 11 | 22 |
| 12 | 22 |
| 13 | 22 |
| 14 | 22 |
| 15 | 33 |
| 16 | 33 |
| 17 | 101 |
| 18 | 101 |
| 19 | 101 |
| 20 | 101 |
| 21 | 111 |
| 22 | 111 |
| 23 | 111 |
| 24 | 111 |
| 25 | 121 |
| 26 | 121 |
| 27 | 121 |
| 28 | 121 |
| 29 | 131 |
| 30 | 131 |
| 31 | 131 |
| 32 | 131 |
| 33 | 131 |
| 34 | 202 |
| 35 | 202 |
| 36 | 202 |
| 37 | 202 |
| 38 | 212 |
| 39 | 212 |
| 40 | 212 |
| 41 | 212 |
| 42 | 222 |
| 43 | 222 |
| 44 | 222 |
| 45 | 222 |
| 46 | 232 |
| 47 | 232 |
| 48 | 232 |
| 49 | 232 |
| 50 | 232 |
| 51 | 303 |
| 52 | 303 |
| 53 | 303 |
| 54 | 303 |
| 55 | 313 |
| 56 | 313 |
| 57 | 313 |
| 58 | 313 |
| 59 | 323 |
| 60 | 323 |
| 61 | 323 |
| 62 | 323 |
| 63 | 333 |
| 64 | 333 |
| 65 | 1001 |
| 66 | 1001 |
[0,1,2,3,3,11,11,11,11,11,22,22,22,22,22,33,33, 101,101,101,101,111,111,111,111,121,121,121,121, 131,131,131,131,131,202,202,202,202,212,212,212, 212,222,222,222,222,232,232,232,232,232,303,303, 303,303,313,313,313,313,323,323,323,323,333,333, 1001,1001] |