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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 2 |
| 3 | 3 |
| 4 | 3 |
| 5 | 3 |
| 6 | 4 |
| 7 | 5 |
| 8 | 7 |
| 9 | 10 |
| 10 | 14 |
| 11 | 15 |
| 12 | 18 |
| 13 | 30 |
| 14 | 32 |
| 15 | 46 |
| 16 | 56 |
| 17 | 58 |
| 18 | 59 |
| 19 | 84 |
| 20 | 86 |
| 21 | 99 |
| 22 | 101 |
| 23 | 103 |
| 24 | 106 |
| 25 | 122 |
| 26 | 126 |
| 27 | 128 |
| 28 | 128 |
| 29 | 136 |
| 30 | 152 |
| 31 | 157 |
| 32 | 170 |
| 33 | 190 |
| 34 | 208 |
| 35 | 281 |
| 36 | 282 |
| 37 | 284 |
| 38 | 320 |
| 39 | 393 |
| 40 | 406 |
| 41 | 459 |
| 42 | 479 |
| 43 | 526 |
| 44 | 529 |
| 45 | 530 |
| 46 | 540 |
| 47 | 559 |
| 48 | 601 |
| 49 | 639 |
| 50 | 640 |
| 51 | 709 |
| 52 | 789 |
| 53 | 828 |
| 54 | 900 |
| 55 | 917 |
| 56 | 949 |
| 57 | 1029 |
| 58 | 1029 |
[2,2,3,3,3,4,5,7,10,14,15,18,30,32,46,56,58,59,84, 86,99,101,103,106,122,126,128,128,136,152,157,170, 190,208,281,282,284,320,393,406,459,479,526,529, 530,540,559,601,639,640,709,789,828,900,917,949, 1029,1029] |