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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 9 |
| 4 | 15 |
| 5 | 18 |
| 6 | 30 |
| 7 | 42 |
| 8 | 54 |
| 9 | 78 |
| 10 | 90 |
| 11 | 114 |
| 12 | 126 |
| 13 | 150 |
| 14 | 186 |
| 15 | 210 |
| 16 | 210 |
| 17 | 270 |
| 18 | 270 |
| 19 | 330 |
| 20 | 390 |
| 21 | 390 |
| 22 | 450 |
| 23 | 510 |
| 24 | 570 |
| 25 | 594 |
| 26 | 630 |
| 27 | 630 |
| 28 | 750 |
| 29 | 810 |
| 30 | 882 |
| 31 | 930 |
| 32 | 990 |
| 33 | 1050 |
| 34 | 1050 |
| 35 | 1170 |
| 36 | 1170 |
| 37 | 1350 |
| 38 | 1386 |
| 39 | 1470 |
| 40 | 1530 |
| 41 | 1650 |
| 42 | 1710 |
| 43 | 1710 |
| 44 | 1890 |
| 45 | 1890 |
| 46 | 1890 |
| 47 | 1890 |
| 48 | 2250 |
| 49 | 2310 |
[1,3,9,15,18,30,42,54,78,90,114,126,150,186,210, 210,270,270,330,390,390,450,510,570,594,630,630, 750,810,882,930,990,1050,1050,1170,1170,1350,1386, 1470,1530,1650,1710,1710,1890,1890,1890,1890,2250, 2310] |