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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 4 |
| 3 | 1 |
| 4 | 12 |
| 5 | 16 |
| 6 | 1 |
| 7 | 80 |
| 8 | 60 |
| 9 | 92 |
| 10 | 1 |
| 11 | 216 |
| 12 | 540 |
| 13 | 608 |
| 14 | 704 |
| 15 | 1 |
| 16 | 3740 |
| 17 | 3100 |
| 18 | 4548 |
| 19 | 6324 |
| 20 | 8164 |
| 21 | 568 |
| 22 | 60080 |
| 23 | 40060 |
| 24 | 56292 |
| 25 | 116208 |
| 26 | 61768 |
| 27 | 110752 |
| 28 | 33975 |
| 29 | 1021040 |
| 30 | 1041768 |
| 31 | 794468 |
| 32 | 2415104 |
| 33 | 1091004 |
| 34 | 1357128 |
| 35 | 1942844 |
| 36 | 28300 |
| 37 | 9789116 |
| 38 | 29099520 |
| 39 | 19722884 |
| 40 | 18576860 |
| 41 | 35347200 |
| 42 | 35779644 |
| 43 | 26575580 |
| 44 | 37935056 |
| 45 | 704080 |
| 46 | 335024060 |
[1,1,4,1,12,16,1,80,60,92,1,216,540,608,704,1, 3740,3100,4548,6324,8164,568,60080,40060,56292, 116208,61768,110752,33975,1021040,1041768,794468, 2415104,1091004,1357128,1942844,28300,9789116, 29099520,19722884,18576860,35347200,35779644, 26575580,37935056,704080,335024060] |