| n | a(n) |
|---|---|
| 1 | 280 |
| 2 | 508 |
| 3 | 780 |
| 4 | 805 |
| 5 | 1028 |
| 6 | 1078 |
| 7 | 1280 |
| 8 | 1308 |
| 9 | 1680 |
| 10 | 1780 |
| 11 | 1805 |
| 12 | 1840 |
| 13 | 2078 |
| 14 | 2608 |
| 15 | 2680 |
| 16 | 2780 |
| 17 | 2800 |
| 18 | 2801 |
| 19 | 2802 |
| 20 | 2805 |
| 21 | 2840 |
| 22 | 2850 |
| 23 | 3280 |
| 24 | 3580 |
| 25 | 3780 |
| 26 | 3805 |
| 27 | 3808 |
| 28 | 3850 |
| 29 | 4048 |
| 30 | 4078 |
| 31 | 4280 |
| 32 | 4780 |
| 33 | 4804 |
| 34 | 4805 |
| 35 | 4880 |
| 36 | 5008 |
| 37 | 5018 |
| 38 | 5028 |
| 39 | 5048 |
| 40 | 5078 |
| 41 | 5080 |
| 42 | 5084 |
| 43 | 5180 |
| 44 | 5280 |
[280,508,780,805,1028,1078,1280,1308,1680,1780, 1805,1840,2078,2608,2680,2780,2800,2801,2802,2805, 2840,2850,3280,3580,3780,3805,3808,3850,4048,4078, 4280,4780,4804,4805,4880,5008,5018,5028,5048,5078, 5080,5084,5180,5280] |