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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 13 |
| 3 | 28 |
| 4 | 49 |
| 5 | 81 |
| 6 | 88 |
| 7 | 173 |
| 8 | 193 |
| 9 | 253 |
| 10 | 248 |
| 11 | 397 |
| 12 | 408 |
| 13 | 533 |
| 14 | 512 |
| 15 | 741 |
| 16 | 749 |
| 17 | 897 |
| 18 | 857 |
| 19 | 1152 |
| 20 | 1176 |
| 21 | 1325 |
| 22 | 1289 |
| 23 | 1721 |
| 24 | 1549 |
| 25 | 1960 |
| 26 | 1825 |
| 27 | 2197 |
| 28 | 2220 |
| 29 | 2573 |
| 30 | 2316 |
| 31 | 2993 |
| 32 | 2936 |
| 33 | 3293 |
| 34 | 3048 |
| 35 | 3781 |
| 36 | 3656 |
| 37 | 4252 |
| 38 | 3969 |
| 39 | 4733 |
| 40 | 4437 |
| 41 | 5157 |
| 42 | 4785 |
| 43 | 5680 |
| 44 | 5313 |
| 45 | 6165 |
| 46 | 5753 |
| 47 | 6661 |
[1,4,13,28,49,81,88,173,193,253,248,397,408,533, 512,741,749,897,857,1152,1176,1325,1289,1721,1549, 1960,1825,2197,2220,2573,2316,2993,2936,3293,3048, 3781,3656,4252,3969,4733,4437,5157,4785,5680,5313, 6165,5753,6661] |