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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | -1 |
| 6 | 0 |
| 7 | 1 |
| 8 | -1 |
| 9 | 5 |
| 10 | 0 |
| 11 | 1 |
| 12 | -41 |
| 13 | 14 |
| 14 | -140 |
| 15 | 0 |
| 16 | 1 |
| 17 | -23 |
| 18 | 93 |
| 19 | -40 |
| 20 | 100 |
| 21 | 0 |
| 22 | 1 |
| 23 | -157 |
| 24 | 2948 |
| 25 | -3652 |
| 26 | 7700 |
| 27 | -15400 |
| 28 | 0 |
| 29 | 1 |
| 30 | -341 |
| 31 | 18759 |
| 32 | -1937936 |
| 33 | 520520 |
| 34 | -280280 |
| 35 | 1401400 |
| 36 | 0 |
| 37 | 1 |
| 38 | -1927 |
| 39 | 3478 |
| 40 | -7384676 |
| 41 | 4364360 |
| 42 | -1430000 |
| 43 | 5605600 |
| 44 | -8008000 |
[1,0,1,0,1,-1,0,1,-1,5,0,1,-41,14,-140,0,1,-23,93, -40,100,0,1,-157,2948,-3652,7700,-15400,0,1,-341, 18759,-1937936,520520,-280280,1401400,0,1,-1927, 3478,-7384676,4364360,-1430000,5605600,-8008000] |