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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | -1 |
| 3 | 3 |
| 4 | 0 |
| 5 | -3 |
| 6 | 7 |
| 7 | 33 |
| 8 | -33 |
| 9 | -7 |
| 10 | 15 |
| 11 | 294 |
| 12 | 0 |
| 13 | -294 |
| 14 | -15 |
| 15 | 31 |
| 16 | 1915 |
| 17 | 3820 |
| 18 | -3820 |
| 19 | -1915 |
| 20 | -31 |
| 21 | 63 |
| 22 | 11088 |
| 23 | 65115 |
| 24 | 0 |
| 25 | -65115 |
| 26 | -11088 |
| 27 | -63 |
| 28 | 127 |
| 29 | 60725 |
| 30 | 783237 |
| 31 | 1019935 |
| 32 | -1019935 |
| 33 | -783237 |
| 34 | -60725 |
| 35 | -127 |
| 36 | 255 |
| 37 | 322794 |
| 38 | 8095794 |
| 39 | 26928930 |
| 40 | 0 |
| 41 | -26928930 |
| 42 | -8095794 |
| 43 | -322794 |
| 44 | -255 |
[0,1,-1,3,0,-3,7,33,-33,-7,15,294,0,-294,-15,31, 1915,3820,-3820,-1915,-31,63,11088,65115,0,-65115, -11088,-63,127,60725,783237,1019935,-1019935, -783237,-60725,-127,255,322794,8095794,26928930,0, -26928930,-8095794,-322794,-255] |