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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 6 |
| 5 | 6 |
| 6 | 6 |
| 7 | 6 |
| 8 | 10 |
| 9 | 10 |
| 10 | 6 |
| 11 | 6 |
| 12 | 210 |
| 13 | 210 |
| 14 | 2 |
| 15 | 2 |
| 16 | 30 |
| 17 | 30 |
| 18 | 42 |
| 19 | 42 |
| 20 | 110 |
| 21 | 110 |
| 22 | 6 |
| 23 | 6 |
| 24 | 546 |
| 25 | 546 |
| 26 | 2 |
| 27 | 2 |
| 28 | 30 |
| 29 | 30 |
| 30 | 462 |
| 31 | 462 |
| 32 | 170 |
| 33 | 170 |
| 34 | 6 |
| 35 | 6 |
| 36 | 51870 |
| 37 | 51870 |
| 38 | 2 |
| 39 | 2 |
| 40 | 330 |
| 41 | 330 |
| 42 | 42 |
| 43 | 42 |
| 44 | 46 |
| 45 | 46 |
| 46 | 6 |
| 47 | 6 |
| 48 | 6630 |
| 49 | 6630 |
| 50 | 22 |
| 51 | 22 |
| 52 | 30 |
| 53 | 30 |
| 54 | 798 |
| 55 | 798 |
| 56 | 290 |
[1,1,2,2,6,6,6,6,10,10,6,6,210,210,2,2,30,30,42, 42,110,110,6,6,546,546,2,2,30,30,462,462,170,170, 6,6,51870,51870,2,2,330,330,42,42,46,46,6,6,6630, 6630,22,22,30,30,798,798,290] |