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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | -1 |
| 5 | 4 |
| 6 | 1 |
| 7 | -2 |
| 8 | 11 |
| 9 | -8 |
| 10 | 5 |
| 11 | 18 |
| 12 | -33 |
| 13 | 44 |
| 14 | -7 |
| 15 | -58 |
| 16 | 147 |
| 17 | -160 |
| 18 | 45 |
| 19 | 250 |
| 20 | -569 |
| 21 | 660 |
| 22 | -159 |
| 23 | -978 |
| 24 | 2299 |
| 25 | -2616 |
| 26 | 661 |
| 27 | 3938 |
| 28 | -9169 |
| 29 | 10492 |
| 30 | -2615 |
| 31 | -15722 |
| 32 | 36707 |
| 33 | -41936 |
| 34 | 10493 |
| 35 | 62922 |
| 36 | -146793 |
| 37 | 167780 |
| 38 | -41935 |
| 39 | -251650 |
| 40 | 587211 |
| 41 | -671080 |
| 42 | 167781 |
| 43 | 1006642 |
| 44 | -2348801 |
| 45 | 2684364 |
| 46 | -671079 |
| 47 | -4026522 |
[1,0,1,2,-1,4,1,-2,11,-8,5,18,-33,44,-7,-58,147, -160,45,250,-569,660,-159,-978,2299,-2616,661, 3938,-9169,10492,-2615,-15722,36707,-41936,10493, 62922,-146793,167780,-41935,-251650,587211, -671080,167781,1006642,-2348801,2684364,-671079, -4026522] |