| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 15 |
| 7 | 16 |
| 8 | 21 |
| 9 | 22 |
| 10 | 26 |
| 11 | 37 |
| 12 | 41 |
| 13 | 42 |
| 14 | 46 |
| 15 | 50 |
| 16 | 77 |
| 17 | 81 |
| 18 | 87 |
| 19 | 103 |
| 20 | 108 |
| 21 | 116 |
| 22 | 117 |
| 23 | 121 |
| 24 | 134 |
| 25 | 138 |
| 26 | 139 |
| 27 | 147 |
| 28 | 152 |
| 29 | 168 |
| 30 | 190 |
| 31 | 194 |
| 32 | 220 |
| 33 | 228 |
| 34 | 255 |
| 35 | 256 |
| 36 | 283 |
| 37 | 291 |
| 38 | 317 |
| 39 | 321 |
| 40 | 352 |
| 41 | 375 |
| 42 | 477 |
| 43 | 506 |
| 44 | 517 |
| 45 | 546 |
| 46 | 648 |
| 47 | 671 |
| 48 | 683 |
| 49 | 713 |
| 50 | 811 |
| 51 | 819 |
| 52 | 837 |
| 53 | 853 |
| 54 | 857 |
| 55 | 892 |
| 56 | 900 |
| 57 | 921 |
[0,1,2,3,4,15,16,21,22,26,37,41,42,46,50,77,81,87, 103,108,116,117,121,134,138,139,147,152,168,190, 194,220,228,255,256,283,291,317,321,352,375,477, 506,517,546,648,671,683,713,811,819,837,853,857, 892,900,921] |