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| n | a(n) |
|---|---|
| 1 | 9 |
| 2 | 9 |
| 3 | 9 |
| 4 | 9 |
| 5 | 18 |
| 6 | 18 |
| 7 | 27 |
| 8 | 36 |
| 9 | 45 |
| 10 | 54 |
| 11 | 72 |
| 12 | 90 |
| 13 | 117 |
| 14 | 153 |
| 15 | 198 |
| 16 | 252 |
| 17 | 324 |
| 18 | 414 |
| 19 | 531 |
| 20 | 684 |
| 21 | 882 |
| 22 | 1134 |
| 23 | 1458 |
| 24 | 1872 |
| 25 | 2412 |
| 26 | 3096 |
| 27 | 3978 |
| 28 | 5121 |
| 29 | 6579 |
| 30 | 8460 |
| 31 | 10881 |
| 32 | 13986 |
| 33 | 17982 |
| 34 | 23121 |
| 35 | 29727 |
| 36 | 38223 |
| 37 | 49140 |
| 38 | 63180 |
| 39 | 81234 |
| 40 | 104445 |
| 41 | 134280 |
| 42 | 172647 |
| 43 | 221976 |
| 44 | 285399 |
| 45 | 366939 |
| 46 | 471780 |
[9,9,9,9,18,18,27,36,45,54,72,90,117,153,198,252, 324,414,531,684,882,1134,1458,1872,2412,3096,3978, 5121,6579,8460,10881,13986,17982,23121,29727, 38223,49140,63180,81234,104445,134280,172647, 221976,285399,366939,471780] |