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| n | a(n) |
|---|---|
| 1 | 18 |
| 2 | 20 |
| 3 | 21 |
| 4 | 22 |
| 5 | 22 |
| 6 | 25 |
| 7 | 27 |
| 8 | 28 |
| 9 | 28 |
| 10 | 30 |
| 11 | 31 |
| 12 | 35 |
| 13 | 36 |
| 14 | 44 |
| 15 | 46 |
| 16 | 50 |
| 17 | 52 |
| 18 | 53 |
| 19 | 58 |
| 20 | 68 |
| 21 | 68 |
| 22 | 69 |
| 23 | 76 |
| 24 | 77 |
| 25 | 77 |
| 26 | 84 |
| 27 | 86 |
| 28 | 99 |
| 29 | 105 |
| 30 | 108 |
| 31 | 124 |
| 32 | 134 |
| 33 | 145 |
| 34 | 151 |
| 35 | 154 |
| 36 | 182 |
| 37 | 182 |
| 38 | 209 |
| 39 | 210 |
| 40 | 242 |
| 41 | 252 |
| 42 | 260 |
| 43 | 266 |
| 44 | 391 |
| 45 | 407 |
| 46 | 468 |
| 47 | 629 |
| 48 | 742 |
| 49 | 901 |
| 50 | 910 |
| 51 | 1751 |
| 52 | 3434 |
[18,20,21,22,22,25,27,28,28,30,31,35,36,44,46,50, 52,53,58,68,68,69,76,77,77,84,86,99,105,108,124, 134,145,151,154,182,182,209,210,242,252,260,266, 391,407,468,629,742,901,910,1751,3434] |