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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 5 |
| 4 | 6 |
| 5 | 10 |
| 6 | 11 |
| 7 | 19 |
| 8 | 20 |
| 9 | 23 |
| 10 | 25 |
| 11 | 26 |
| 12 | 71 |
| 13 | 80 |
| 14 | 91 |
| 15 | 101 |
| 16 | 139 |
| 17 | 150 |
| 18 | 179 |
| 19 | 200 |
| 20 | 246 |
| 21 | 599 |
| 22 | 626 |
| 23 | 1126 |
| 24 | 2215 |
| 25 | 4189 |
| 26 | 7795 |
| 27 | 30626 |
| 28 | 66941 |
| 29 | 87630 |
| 30 | 104388 |
[3,4,5,6,10,11,19,20,23,25,26,71,80,91,101,139, 150,179,200,246,599,626,1126,2215,4189,7795,30626, 66941,87630,104388] |