| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 10 |
| 5 | 18 |
| 6 | 28 |
| 7 | 32 |
| 8 | 42 |
| 9 | 46 |
| 10 | 56 |
| 11 | 69 |
| 12 | 73 |
| 13 | 86 |
| 14 | 111 |
| 15 | 121 |
| 16 | 158 |
| 17 | 162 |
| 18 | 196 |
| 19 | 200 |
| 20 | 213 |
| 21 | 223 |
| 22 | 227 |
| 23 | 240 |
| 24 | 250 |
| 25 | 263 |
| 26 | 279 |
| 27 | 304 |
| 28 | 314 |
| 29 | 327 |
| 30 | 343 |
| 31 | 377 |
| 32 | 390 |
| 33 | 415 |
| 34 | 419 |
| 35 | 429 |
| 36 | 466 |
| 37 | 470 |
| 38 | 480 |
| 39 | 505 |
| 40 | 542 |
| 41 | 570 |
| 42 | 583 |
| 43 | 596 |
| 44 | 606 |
| 45 | 610 |
| 46 | 632 |
| 47 | 729 |
| 48 | 733 |
| 49 | 743 |
| 50 | 747 |
| 51 | 760 |
| 52 | 770 |
| 53 | 774 |
| 54 | 787 |
| 55 | 893 |
| 56 | 897 |
| 57 | 958 |
| 58 | 971 |
| 59 | 981 |
[2,4,8,10,18,28,32,42,46,56,69,73,86,111,121,158, 162,196,200,213,223,227,240,250,263,279,304,314, 327,343,377,390,415,419,429,466,470,480,505,542, 570,583,596,606,610,632,729,733,743,747,760,770, 774,787,893,897,958,971,981] |