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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 15 |
| 3 | 15 |
| 4 | 20 |
| 5 | 120 |
| 6 | 120 |
| 7 | 280 |
| 8 | 280 |
| 9 | 312 |
| 10 | 330 |
| 11 | 330 |
| 12 | 750 |
| 13 | 750 |
| 14 | 4095 |
| 15 | 4095 |
| 16 | 5700 |
| 17 | 5700 |
| 18 | 7800 |
| 19 | 7800 |
| 20 | 10140 |
| 21 | 10140 |
| 22 | 10564 |
| 23 | 10564 |
| 24 | 11102 |
| 25 | 11275 |
| 26 | 11275 |
| 27 | 21970 |
| 28 | 21970 |
| 29 | 27248 |
| 30 | 30758 |
| 31 | 31000 |
| 32 | 31000 |
| 33 | 31146 |
| 34 | 31350 |
| 35 | 31350 |
| 36 | 32955 |
| 37 | 32955 |
| 38 | 35490 |
| 39 | 35490 |
| 40 | 38360 |
| 41 | 38360 |
| 42 | 41236 |
[11,15,15,20,120,120,280,280,312,330,330,750,750, 4095,4095,5700,5700,7800,7800,10140,10140,10564, 10564,11102,11275,11275,21970,21970,27248,30758, 31000,31000,31146,31350,31350,32955,32955,35490, 35490,38360,38360,41236] |