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| n | a(n) |
|---|---|
| 1 | 87 |
| 2 | 187 |
| 3 | 287 |
| 4 | 387 |
| 5 | 487 |
| 6 | 587 |
| 7 | 687 |
| 8 | 787 |
| 9 | 879 |
| 10 | 887 |
| 11 | 987 |
| 12 | 1087 |
| 13 | 1187 |
| 14 | 1287 |
| 15 | 1387 |
| 16 | 1487 |
| 17 | 1587 |
| 18 | 1687 |
| 19 | 1787 |
| 20 | 1879 |
| 21 | 1887 |
| 22 | 1987 |
| 23 | 2087 |
| 24 | 2187 |
| 25 | 2287 |
| 26 | 2387 |
| 27 | 2487 |
| 28 | 2587 |
| 29 | 2687 |
| 30 | 2787 |
| 31 | 2879 |
| 32 | 2887 |
| 33 | 2987 |
| 34 | 3087 |
| 35 | 3187 |
| 36 | 3287 |
| 37 | 3387 |
| 38 | 3487 |
| 39 | 3587 |
[87,187,287,387,487,587,687,787,879,887,987,1087, 1187,1287,1387,1487,1587,1687,1787,1879,1887,1987, 2087,2187,2287,2387,2487,2587,2687,2787,2879,2887, 2987,3087,3187,3287,3387,3487,3587] |