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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 9 |
| 4 | 16 |
| 5 | 22 |
| 6 | 25 |
| 7 | 27 |
| 8 | 33 |
| 9 | 44 |
| 10 | 49 |
| 11 | 55 |
| 12 | 77 |
| 13 | 88 |
| 14 | 99 |
| 15 | 125 |
| 16 | 128 |
| 17 | 155 |
| 18 | 256 |
| 19 | 279 |
| 20 | 1477 |
| 21 | 1555 |
| 22 | 1688 |
| 23 | 1899 |
| 24 | 2799 |
| 25 | 3479 |
| 26 | 3577 |
| 27 | 14777 |
| 28 | 16888 |
| 29 | 18999 |
| 30 | 22599 |
| 31 | 36799 |
| 32 | 444577 |
| 33 | 455777 |
| 34 | 1112447 |
| 35 | 1555555 |
| 36 | 2555555 |
| 37 | 2799999 |
| 38 | 3577777 |
| 39 | 3799999 |
| 40 | 45577777 |
| 41 | 124556677 |
| 42 | 155555555555 |
| 43 | 279999999999 |
[4,8,9,16,22,25,27,33,44,49,55,77,88,99,125,128, 155,256,279,1477,1555,1688,1899,2799,3479,3577, 14777,16888,18999,22599,36799,444577,455777, 1112447,1555555,2555555,2799999,3577777,3799999, 45577777,124556677,155555555555,279999999999] |