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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 9 |
| 4 | 13 |
| 5 | 57 |
| 6 | 88 |
| 7 | 189 |
| 8 | 217 |
| 9 | 333 |
| 10 | 616 |
| 11 | 705 |
| 12 | 1045 |
| 13 | 1281 |
| 14 | 1408 |
| 15 | 1725 |
| 16 | 2233 |
| 17 | 2856 |
| 18 | 3045 |
| 19 | 3760 |
| 20 | 4257 |
| 21 | 4429 |
| 22 | 5217 |
| 23 | 5800 |
| 24 | 6765 |
| 25 | 8184 |
| 26 | 8905 |
| 27 | 9165 |
| 28 | 9928 |
| 29 | 10281 |
| 30 | 11005 |
| 31 | 14193 |
| 32 | 15136 |
| 33 | 16653 |
| 34 | 17017 |
| 35 | 19800 |
| 36 | 20301 |
| 37 | 22048 |
| 38 | 23865 |
| 39 | 24973 |
| 40 | 26904 |
| 41 | 28905 |
| 42 | 29512 |
| 43 | 33117 |
[4,8,9,13,57,88,189,217,333,616,705,1045,1281, 1408,1725,2233,2856,3045,3760,4257,4429,5217,5800, 6765,8184,8905,9165,9928,10281,11005,14193,15136, 16653,17017,19800,20301,22048,23865,24973,26904, 28905,29512,33117] |