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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 3 |
| 3 | 7 |
| 4 | 9 |
| 5 | 18 |
| 6 | 15 |
| 7 | 33 |
| 8 | 30 |
| 9 | 45 |
| 10 | 42 |
| 11 | 75 |
| 12 | 54 |
| 13 | 102 |
| 14 | 81 |
| 15 | 108 |
| 16 | 108 |
| 17 | 168 |
| 18 | 117 |
| 19 | 207 |
| 20 | 156 |
| 21 | 210 |
| 22 | 195 |
| 23 | 297 |
| 24 | 204 |
| 25 | 330 |
| 26 | 270 |
| 27 | 351 |
| 28 | 306 |
| 29 | 462 |
| 30 | 300 |
| 31 | 525 |
| 32 | 408 |
| 33 | 510 |
| 34 | 456 |
| 35 | 612 |
| 36 | 450 |
| 37 | 738 |
| 38 | 567 |
| 39 | 708 |
| 40 | 600 |
| 41 | 900 |
| 42 | 594 |
| 43 | 987 |
| 44 | 750 |
| 45 | 900 |
| 46 | 825 |
| 47 | 1173 |
| 48 | 792 |
| 49 | 1239 |
| 50 | 930 |
| 51 | 1200 |
[1,3,3,7,9,18,15,33,30,45,42,75,54,102,81,108,108, 168,117,207,156,210,195,297,204,330,270,351,306, 462,300,525,408,510,456,612,450,738,567,708,600, 900,594,987,750,900,825,1173,792,1239,930,1200] |