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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 69 |
| 3 | 258 |
| 4 | 270 |
| 5 | 276 |
| 6 | 609 |
| 7 | 639 |
| 8 | 2391 |
| 9 | 2556 |
| 10 | 2931 |
| 11 | 3409 |
| 12 | 3678 |
| 13 | 3679 |
| 14 | 4291 |
| 15 | 5092 |
| 16 | 6937 |
| 17 | 8251 |
| 18 | 10231 |
| 19 | 12087 |
| 20 | 12931 |
| 21 | 15480 |
| 22 | 16387 |
| 23 | 20850 |
| 24 | 22644 |
| 25 | 22893 |
| 26 | 24369 |
| 27 | 26145 |
| 28 | 26442 |
| 29 | 27846 |
| 30 | 28764 |
| 31 | 29880 |
| 32 | 29958 |
| 33 | 30823 |
| 34 | 31812 |
| 35 | 32658 |
| 36 | 34207 |
| 37 | 34758 |
[1,69,258,270,276,609,639,2391,2556,2931,3409, 3678,3679,4291,5092,6937,8251,10231,12087,12931, 15480,16387,20850,22644,22893,24369,26145,26442, 27846,28764,29880,29958,30823,31812,32658,34207, 34758] |