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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 7 |
| 2 | 2 |
| 3 | 27 |
| 4 | 5 |
| 5 | 55 |
| 6 | 9 |
| 7 | 91 |
| 8 | 14 |
| 9 | 135 |
| 10 | 20 |
| 11 | 187 |
| 12 | 27 |
| 13 | 247 |
| 14 | 35 |
| 15 | 315 |
| 16 | 44 |
| 17 | 391 |
| 18 | 54 |
| 19 | 475 |
| 20 | 65 |
| 21 | 567 |
| 22 | 77 |
| 23 | 667 |
| 24 | 90 |
| 25 | 775 |
| 26 | 104 |
| 27 | 891 |
| 28 | 119 |
| 29 | 1015 |
| 30 | 135 |
| 31 | 1147 |
| 32 | 152 |
| 33 | 1287 |
| 34 | 170 |
| 35 | 1435 |
| 36 | 189 |
| 37 | 1591 |
| 38 | 209 |
| 39 | 1755 |
| 40 | 230 |
| 41 | 1927 |
| 42 | 252 |
| 43 | 2107 |
| 44 | 275 |
| 45 | 2295 |
| 46 | 299 |
| 47 | 2491 |
| 48 | 324 |
| 49 | 2695 |
| 50 | 350 |
| 51 | 2907 |
| 52 | 377 |
[0,7,2,27,5,55,9,91,14,135,20,187,27,247,35,315, 44,391,54,475,65,567,77,667,90,775,104,891,119, 1015,135,1147,152,1287,170,1435,189,1591,209,1755, 230,1927,252,2107,275,2295,299,2491,324,2695,350, 2907,377] |