| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 16 |
| 5 | 21 |
| 6 | 26 |
| 7 | 31 |
| 8 | 32 |
| 9 | 37 |
| 10 | 42 |
| 11 | 47 |
| 12 | 48 |
| 13 | 53 |
| 14 | 58 |
| 15 | 63 |
| 16 | 65 |
| 17 | 66 |
| 18 | 67 |
| 19 | 104 |
| 20 | 105 |
| 21 | 107 |
| 22 | 124 |
| 23 | 125 |
| 24 | 126 |
| 25 | 129 |
| 26 | 130 |
| 27 | 131 |
| 28 | 148 |
| 29 | 150 |
| 30 | 151 |
| 31 | 188 |
| 32 | 189 |
| 33 | 190 |
| 34 | 193 |
| 35 | 194 |
| 36 | 195 |
| 37 | 212 |
| 38 | 214 |
| 39 | 215 |
| 40 | 232 |
| 41 | 233 |
| 42 | 235 |
| 43 | 256 |
| 44 | 336 |
| 45 | 341 |
| 46 | 346 |
| 47 | 351 |
| 48 | 426 |
| 49 | 511 |
| 50 | 512 |
| 51 | 597 |
[1,2,3,16,21,26,31,32,37,42,47,48,53,58,63,65,66, 67,104,105,107,124,125,126,129,130,131,148,150, 151,188,189,190,193,194,195,212,214,215,232,233, 235,256,336,341,346,351,426,511,512,597] |