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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 6 |
| 5 | 11 |
| 6 | 12 |
| 7 | 19 |
| 8 | 20 |
| 9 | 29 |
| 10 | 30 |
| 11 | 41 |
| 12 | 42 |
| 13 | 55 |
| 14 | 56 |
| 15 | 71 |
| 16 | 72 |
| 17 | 89 |
| 18 | 90 |
| 19 | 109 |
| 20 | 110 |
| 21 | 131 |
| 22 | 132 |
| 23 | 155 |
| 24 | 156 |
| 25 | 181 |
| 26 | 182 |
| 27 | 209 |
| 28 | 210 |
| 29 | 239 |
| 30 | 240 |
| 31 | 271 |
| 32 | 272 |
| 33 | 305 |
| 34 | 306 |
| 35 | 341 |
| 36 | 342 |
| 37 | 379 |
| 38 | 380 |
| 39 | 419 |
| 40 | 420 |
| 41 | 461 |
| 42 | 462 |
| 43 | 505 |
| 44 | 506 |
| 45 | 551 |
| 46 | 552 |
| 47 | 599 |
| 48 | 600 |
| 49 | 649 |
| 50 | 650 |
| 51 | 701 |
| 52 | 702 |
| 53 | 755 |
| 54 | 756 |
| 55 | 811 |
| 56 | 812 |
| 57 | 869 |
[1,2,5,6,11,12,19,20,29,30,41,42,55,56,71,72,89, 90,109,110,131,132,155,156,181,182,209,210,239, 240,271,272,305,306,341,342,379,380,419,420,461, 462,505,506,551,552,599,600,649,650,701,702,755, 756,811,812,869] |