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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 12 |
| 5 | 24 |
| 6 | 28 |
| 7 | 39 |
| 8 | 66 |
| 9 | 91 |
| 10 | 124 |
| 11 | 217 |
| 12 | 232 |
| 13 | 276 |
| 14 | 403 |
| 15 | 426 |
| 16 | 451 |
| 17 | 532 |
| 18 | 561 |
| 19 | 616 |
| 20 | 703 |
| 21 | 781 |
| 22 | 804 |
| 23 | 868 |
| 24 | 946 |
| 25 | 1128 |
| 26 | 1288 |
| 27 | 1541 |
| 28 | 1729 |
| 29 | 1891 |
| 30 | 2047 |
| 31 | 2701 |
| 32 | 2806 |
| 33 | 2821 |
| 34 | 2911 |
| 35 | 2926 |
| 36 | 3052 |
| 37 | 3126 |
| 38 | 3367 |
| 39 | 3592 |
| 40 | 3976 |
| 41 | 4069 |
| 42 | 4123 |
| 43 | 4207 |
| 44 | 4564 |
| 45 | 4636 |
| 46 | 4686 |
| 47 | 5321 |
| 48 | 5461 |
| 49 | 5551 |
| 50 | 5611 |
[4,6,8,12,24,28,39,66,91,124,217,232,276,403,426, 451,532,561,616,703,781,804,868,946,1128,1288, 1541,1729,1891,2047,2701,2806,2821,2911,2926,3052, 3126,3367,3592,3976,4069,4123,4207,4564,4636,4686, 5321,5461,5551,5611] |