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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |
| 11 | 10 |
| 12 | 22 |
| 13 | 33 |
| 14 | 44 |
| 15 | 55 |
| 16 | 66 |
| 17 | 77 |
| 18 | 88 |
| 19 | 99 |
| 20 | 100 |
| 21 | 332 |
| 22 | 554 |
| 23 | 776 |
| 24 | 998 |
| 25 | 1001 |
| 26 | 3322 |
| 27 | 5544 |
| 28 | 7766 |
| 29 | 9988 |
| 30 | 33220 |
| 31 | 33221 |
| 32 | 55445 |
| 33 | 77667 |
| 34 | 99889 |
| 35 | 332200 |
| 36 | 332211 |
| 37 | 776674 |
| 38 | 776675 |
| 39 | 3322008 |
| 40 | 3322009 |
| 41 | 7766741 |
| 42 | 7766755 |
| 43 | 33220088 |
| 44 | 33220099 |
| 45 | 77667411 |
[0,1,2,3,4,5,6,7,8,9,10,22,33,44,55,66,77,88,99, 100,332,554,776,998,1001,3322,5544,7766,9988, 33220,33221,55445,77667,99889,332200,332211, 776674,776675,3322008,3322009,7766741,7766755, 33220088,33220099,77667411] |