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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 28 |
| 4 | 52 |
| 5 | 91 |
| 6 | 121 |
| 7 | 205 |
| 8 | 286 |
| 9 | 364 |
| 10 | 511 |
| 11 | 532 |
| 12 | 616 |
| 13 | 671 |
| 14 | 697 |
| 15 | 703 |
| 16 | 946 |
| 17 | 949 |
| 18 | 1036 |
| 19 | 1105 |
| 20 | 1288 |
| 21 | 1387 |
| 22 | 1541 |
| 23 | 1729 |
| 24 | 1891 |
| 25 | 2465 |
| 26 | 2501 |
| 27 | 2665 |
| 28 | 2701 |
| 29 | 2806 |
| 30 | 2821 |
| 31 | 2926 |
| 32 | 3052 |
| 33 | 3281 |
| 34 | 3367 |
| 35 | 3751 |
| 36 | 4376 |
| 37 | 4636 |
| 38 | 4961 |
| 39 | 5356 |
| 40 | 5551 |
| 41 | 6364 |
| 42 | 6601 |
| 43 | 6643 |
| 44 | 7081 |
| 45 | 7381 |
| 46 | 7913 |
| 47 | 8401 |
[4,8,28,52,91,121,205,286,364,511,532,616,671,697, 703,946,949,1036,1105,1288,1387,1541,1729,1891, 2465,2501,2665,2701,2806,2821,2926,3052,3281,3367, 3751,4376,4636,4961,5356,5551,6364,6601,6643,7081, 7381,7913,8401] |