| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 5 |
| 5 | 11 |
| 6 | 12 |
| 7 | 15 |
| 8 | 16 |
| 9 | 21 |
| 10 | 25 |
| 11 | 46 |
| 12 | 65 |
| 13 | 112 |
| 14 | 121 |
| 15 | 125 |
| 16 | 162 |
| 17 | 211 |
| 18 | 215 |
| 19 | 216 |
| 20 | 254 |
| 21 | 461 |
| 22 | 465 |
| 23 | 511 |
| 24 | 512 |
| 25 | 515 |
| 26 | 516 |
| 27 | 642 |
| 28 | 665 |
| 29 | 1116 |
| 30 | 1121 |
| 31 | 1125 |
| 32 | 1211 |
| 33 | 1242 |
| 34 | 1246 |
| 35 | 1454 |
| 36 | 1465 |
| 37 | 1616 |
| 38 | 2125 |
| 39 | 2261 |
| 40 | 2262 |
| 41 | 5121 |
| 42 | 5125 |
| 43 | 5162 |
| 44 | 6415 |
| 45 | 6454 |
| 46 | 6515 |
| 47 | 6642 |
| 48 | 6665 |
| 49 | 11142 |
| 50 | 11254 |
| 51 | 12511 |
| 52 | 12515 |
| 53 | 16262 |
| 54 | 21125 |
| 55 | 21242 |
| 56 | 25525 |
| 57 | 51211 |
| 58 | 51246 |
| 59 | 51616 |
| 60 | 65125 |
| 61 | 66515 |
| 62 | 66642 |
| 63 | 66665 |
| 64 | 111465 |
[1,2,4,5,11,12,15,16,21,25,46,65,112,121,125,162, 211,215,216,254,461,465,511,512,515,516,642,665, 1116,1121,1125,1211,1242,1246,1454,1465,1616,2125, 2261,2262,5121,5125,5162,6415,6454,6515,6642,6665, 11142,11254,12511,12515,16262,21125,21242,25525, 51211,51246,51616,65125,66515,66642,66665,111465] |