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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 12 |
| 3 | 12 |
| 4 | 20 |
| 5 | 30 |
| 6 | 20 |
| 7 | 30 |
| 8 | 60 |
| 9 | 60 |
| 10 | 30 |
| 11 | 42 |
| 12 | 105 |
| 13 | 140 |
| 14 | 105 |
| 15 | 42 |
| 16 | 56 |
| 17 | 168 |
| 18 | 280 |
| 19 | 280 |
| 20 | 168 |
| 21 | 56 |
| 22 | 72 |
| 23 | 252 |
| 24 | 504 |
| 25 | 630 |
| 26 | 504 |
| 27 | 252 |
| 28 | 72 |
| 29 | 90 |
| 30 | 360 |
| 31 | 840 |
| 32 | 1260 |
| 33 | 1260 |
| 34 | 840 |
| 35 | 360 |
| 36 | 90 |
| 37 | 110 |
| 38 | 495 |
| 39 | 1320 |
| 40 | 2310 |
| 41 | 2772 |
| 42 | 2310 |
| 43 | 1320 |
| 44 | 495 |
| 45 | 110 |
| 46 | 132 |
| 47 | 660 |
| 48 | 1980 |
| 49 | 3960 |
| 50 | 5544 |
| 51 | 5544 |
| 52 | 3960 |
[6,12,12,20,30,20,30,60,60,30,42,105,140,105,42, 56,168,280,280,168,56,72,252,504,630,504,252,72, 90,360,840,1260,1260,840,360,90,110,495,1320,2310, 2772,2310,1320,495,110,132,660,1980,3960,5544, 5544,3960] |