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| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 30 |
| 3 | 60 |
| 4 | 120 |
| 5 | 240 |
| 6 | 480 |
| 7 | 960 |
| 8 | 1920 |
| 9 | 3840 |
| 10 | 3855 |
| 11 | 7680 |
| 12 | 7695 |
| 13 | 7710 |
| 14 | 7711 |
| 15 | 7951 |
| 16 | 15360 |
| 17 | 15375 |
| 18 | 15390 |
| 19 | 15391 |
| 20 | 15420 |
| 21 | 15422 |
| 22 | 15423 |
| 23 | 15887 |
| 24 | 15902 |
| 25 | 15903 |
| 26 | 16143 |
| 27 | 30720 |
| 28 | 30735 |
| 29 | 30750 |
| 30 | 30751 |
| 31 | 30780 |
| 32 | 30782 |
| 33 | 30783 |
| 34 | 30840 |
| 35 | 30844 |
| 36 | 30846 |
| 37 | 30847 |
[15,30,60,120,240,480,960,1920,3840,3855,7680, 7695,7710,7711,7951,15360,15375,15390,15391,15420, 15422,15423,15887,15902,15903,16143,30720,30735, 30750,30751,30780,30782,30783,30840,30844,30846, 30847] |