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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 11 |
| 4 | 15 |
| 5 | 16 |
| 6 | 25 |
| 7 | 81 |
| 8 | 125 |
| 9 | 261 |
| 10 | 285 |
| 11 | 511 |
| 12 | 515 |
| 13 | 516 |
| 14 | 816 |
| 15 | 1125 |
| 16 | 1285 |
| 17 | 1585 |
| 18 | 2261 |
| 19 | 2285 |
| 20 | 2581 |
| 21 | 2585 |
| 22 | 5125 |
| 23 | 11211 |
| 24 | 12511 |
| 25 | 12515 |
| 26 | 12581 |
| 27 | 25525 |
| 28 | 25615 |
| 29 | 26125 |
| 30 | 28615 |
| 31 | 28665 |
| 32 | 51211 |
| 33 | 81125 |
| 34 | 81585 |
| 35 | 112166 |
| 36 | 125125 |
| 37 | 158816 |
| 38 | 256615 |
| 39 | 258125 |
| 40 | 261125 |
| 41 | 261881 |
| 42 | 285515 |
| 43 | 515615 |
| 44 | 811516 |
| 45 | 828665 |
| 46 | 1118865 |
| 47 | 1585125 |
| 48 | 1681125 |
| 49 | 2261125 |
| 50 | 2285216 |
| 51 | 5162515 |
| 52 | 5185125 |
[1,5,11,15,16,25,81,125,261,285,511,515,516,816, 1125,1285,1585,2261,2285,2581,2585,5125,11211, 12511,12515,12581,25525,25615,26125,28615,28665, 51211,81125,81585,112166,125125,158816,256615, 258125,261125,261881,285515,515615,811516,828665, 1118865,1585125,1681125,2261125,2285216,5162515, 5185125] |