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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 4 |
| 6 | 1 |
| 7 | 9 |
| 8 | 27 |
| 9 | 24 |
| 10 | 1 |
| 11 | 16 |
| 12 | 96 |
| 13 | 208 |
| 14 | 128 |
| 15 | 1 |
| 16 | 25 |
| 17 | 250 |
| 18 | 950 |
| 19 | 1325 |
| 20 | 610 |
| 21 | 1 |
| 22 | 36 |
| 23 | 540 |
| 24 | 3120 |
| 25 | 7290 |
| 26 | 7416 |
| 27 | 2742 |
| 28 | 1 |
| 29 | 49 |
| 30 | 1029 |
| 31 | 8330 |
| 32 | 28665 |
| 33 | 47922 |
| 34 | 38563 |
| 35 | 11970 |
| 36 | 1 |
| 37 | 64 |
| 38 | 1792 |
| 39 | 19264 |
| 40 | 90720 |
| 41 | 219968 |
| 42 | 287168 |
| 43 | 191808 |
| 44 | 51424 |
| 45 | 1 |
| 46 | 81 |
| 47 | 2916 |
| 48 | 40068 |
| 49 | 246078 |
| 50 | 806274 |
| 51 | 1509732 |
| 52 | 1619676 |
| 53 | 926073 |
| 54 | 218718 |
[1,1,1,1,4,4,1,9,27,24,1,16,96,208,128,1,25,250, 950,1325,610,1,36,540,3120,7290,7416,2742,1,49, 1029,8330,28665,47922,38563,11970,1,64,1792,19264, 90720,219968,287168,191808,51424,1,81,2916,40068, 246078,806274,1509732,1619676,926073,218718] |