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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 6 |
| 5 | 8 |
| 6 | 15 |
| 7 | 20 |
| 8 | 21 |
| 9 | 24 |
| 10 | 38 |
| 11 | 41 |
| 12 | 50 |
| 13 | 54 |
| 14 | 59 |
| 15 | 66 |
| 16 | 89 |
| 17 | 101 |
| 18 | 131 |
| 19 | 138 |
| 20 | 141 |
| 21 | 153 |
| 22 | 155 |
| 23 | 164 |
| 24 | 176 |
| 25 | 188 |
| 26 | 203 |
| 27 | 206 |
| 28 | 209 |
| 29 | 215 |
| 30 | 218 |
| 31 | 231 |
| 32 | 236 |
| 33 | 246 |
| 34 | 288 |
| 35 | 290 |
| 36 | 309 |
| 37 | 314 |
| 38 | 351 |
| 39 | 378 |
| 40 | 395 |
| 41 | 405 |
| 42 | 453 |
| 43 | 455 |
| 44 | 456 |
| 45 | 495 |
| 46 | 500 |
| 47 | 518 |
| 48 | 530 |
| 49 | 551 |
| 50 | 560 |
| 51 | 624 |
| 52 | 644 |
| 53 | 668 |
| 54 | 686 |
| 55 | 720 |
| 56 | 728 |
| 57 | 743 |
| 58 | 761 |
| 59 | 798 |
| 60 | 825 |
| 61 | 890 |
| 62 | 915 |
| 63 | 950 |
| 64 | 974 |
| 65 | 981 |
[2,3,5,6,8,15,20,21,24,38,41,50,54,59,66,89,101, 131,138,141,153,155,164,176,188,203,206,209,215, 218,231,236,246,288,290,309,314,351,378,395,405, 453,455,456,495,500,518,530,551,560,624,644,668, 686,720,728,743,761,798,825,890,915,950,974,981] |