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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 2 |
| 5 | 1 |
| 6 | 0 |
| 7 | 18 |
| 8 | 9 |
| 9 | 1 |
| 10 | 0 |
| 11 | 384 |
| 12 | 176 |
| 13 | 24 |
| 14 | 1 |
| 15 | 0 |
| 16 | 15000 |
| 17 | 6250 |
| 18 | 875 |
| 19 | 50 |
| 20 | 1 |
| 21 | 0 |
| 22 | 933120 |
| 23 | 355104 |
| 24 | 48600 |
| 25 | 3060 |
| 26 | 90 |
| 27 | 1 |
| 28 | 0 |
| 29 | 84707280 |
| 30 | 29647548 |
| 31 | 3899224 |
| 32 | 252105 |
| 33 | 8575 |
| 34 | 147 |
| 35 | 1 |
| 36 | 0 |
| 37 | 10569646080 |
| 38 | 3425697792 |
| 39 | 430309376 |
| 40 | 27725824 |
| 41 | 1003520 |
| 42 | 20608 |
| 43 | 224 |
| 44 | 1 |
[1,0,1,0,2,1,0,18,9,1,0,384,176,24,1,0,15000,6250, 875,50,1,0,933120,355104,48600,3060,90,1,0, 84707280,29647548,3899224,252105,8575,147,1,0, 10569646080,3425697792,430309376,27725824,1003520, 20608,224,1] |