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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 9 |
| 3 | 15 |
| 4 | 17 |
| 5 | 18 |
| 6 | 36 |
| 7 | 60 |
| 8 | 63 |
| 9 | 84 |
| 10 | 95 |
| 11 | 98 |
| 12 | 135 |
| 13 | 156 |
| 14 | 170 |
| 15 | 186 |
| 16 | 218 |
| 17 | 540 |
| 18 | 641 |
| 19 | 660 |
| 20 | 879 |
| 21 | 1388 |
| 22 | 1820 |
| 23 | 1866 |
| 24 | 1943 |
| 25 | 2055 |
| 26 | 2388 |
| 27 | 3423 |
| 28 | 3983 |
| 29 | 6090 |
| 30 | 6713 |
| 31 | 9900 |
| 32 | 14610 |
| 33 | 18330 |
| 34 | 18855 |
| 35 | 22346 |
| 36 | 26180 |
| 37 | 32855 |
| 38 | 36410 |
| 39 | 43911 |
| 40 | 44465 |
| 41 | 82652 |
| 42 | 88764 |
| 43 | 131250 |
| 44 | 154644 |
| 45 | 231420 |
[2,9,15,17,18,36,60,63,84,95,98,135,156,170,186, 218,540,641,660,879,1388,1820,1866,1943,2055,2388, 3423,3983,6090,6713,9900,14610,18330,18855,22346, 26180,32855,36410,43911,44465,82652,88764,131250, 154644,231420] |