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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 6 |
| 6 | 0 |
| 7 | 0 |
| 8 | 48 |
| 9 | 48 |
| 10 | 0 |
| 11 | 0 |
| 12 | 288 |
| 13 | 480 |
| 14 | 288 |
| 15 | 0 |
| 16 | 0 |
| 17 | 1536 |
| 18 | 4032 |
| 19 | 4032 |
| 20 | 1536 |
| 21 | 0 |
| 22 | 0 |
| 23 | 7680 |
| 24 | 31104 |
| 25 | 50112 |
| 26 | 31104 |
| 27 | 7680 |
| 28 | 0 |
| 29 | 0 |
| 30 | 36864 |
| 31 | 228096 |
| 32 | 575424 |
| 33 | 575424 |
| 34 | 228096 |
| 35 | 36864 |
| 36 | 0 |
| 37 | 0 |
| 38 | 172032 |
| 39 | 1617408 |
| 40 | 6298560 |
| 41 | 9854784 |
| 42 | 6298560 |
| 43 | 1617408 |
| 44 | 172032 |
| 45 | 0 |
| 46 | 0 |
| 47 | 786432 |
[0,0,0,0,6,0,0,48,48,0,0,288,480,288,0,0,1536, 4032,4032,1536,0,0,7680,31104,50112,31104,7680,0, 0,36864,228096,575424,575424,228096,36864,0,0, 172032,1617408,6298560,9854784,6298560,1617408, 172032,0,0,786432] |