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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 3 |
| 6 | 1 |
| 7 | 9 |
| 8 | 24 |
| 9 | 20 |
| 10 | 1 |
| 11 | 16 |
| 12 | 90 |
| 13 | 216 |
| 14 | 189 |
| 15 | 1 |
| 16 | 25 |
| 17 | 240 |
| 18 | 1120 |
| 19 | 2560 |
| 20 | 2304 |
| 21 | 1 |
| 22 | 36 |
| 23 | 525 |
| 24 | 4000 |
| 25 | 16875 |
| 26 | 37500 |
| 27 | 34375 |
| 28 | 1 |
| 29 | 49 |
| 30 | 1008 |
| 31 | 11340 |
| 32 | 75600 |
| 33 | 299376 |
| 34 | 653184 |
| 35 | 606528 |
| 36 | 1 |
| 37 | 64 |
| 38 | 1764 |
| 39 | 27440 |
| 40 | 264110 |
| 41 | 1613472 |
| 42 | 6117748 |
| 43 | 13176688 |
| 44 | 12353145 |
[1,1,1,1,4,3,1,9,24,20,1,16,90,216,189,1,25,240, 1120,2560,2304,1,36,525,4000,16875,37500,34375,1, 49,1008,11340,75600,299376,653184,606528,1,64, 1764,27440,264110,1613472,6117748,13176688, 12353145] |