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| n | a(n) |
|---|---|
| 1 | 25 |
| 2 | 52 |
| 3 | 125 |
| 4 | 152 |
| 5 | 205 |
| 6 | 215 |
| 7 | 250 |
| 8 | 251 |
| 9 | 455 |
| 10 | 502 |
| 11 | 512 |
| 12 | 520 |
| 13 | 521 |
| 14 | 545 |
| 15 | 554 |
| 16 | 1025 |
| 17 | 1052 |
| 18 | 1125 |
| 19 | 1152 |
| 20 | 1205 |
| 21 | 1215 |
| 22 | 1250 |
| 23 | 1251 |
| 24 | 1455 |
| 25 | 1502 |
| 26 | 1512 |
| 27 | 1520 |
| 28 | 1521 |
| 29 | 1545 |
| 30 | 1554 |
| 31 | 2005 |
| 32 | 2015 |
| 33 | 2050 |
| 34 | 2051 |
| 35 | 2105 |
| 36 | 2115 |
| 37 | 2150 |
| 38 | 2151 |
| 39 | 2255 |
| 40 | 2500 |
| 41 | 2501 |
| 42 | 2510 |
| 43 | 2511 |
| 44 | 2525 |
| 45 | 2552 |
| 46 | 4055 |
| 47 | 4155 |
| 48 | 4505 |
[25,52,125,152,205,215,250,251,455,502,512,520, 521,545,554,1025,1052,1125,1152,1205,1215,1250, 1251,1455,1502,1512,1520,1521,1545,1554,2005,2015, 2050,2051,2105,2115,2150,2151,2255,2500,2501,2510, 2511,2525,2552,4055,4155,4505] |