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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | -3 |
| 5 | 44 |
| 6 | -35 |
| 7 | 1014 |
| 8 | -1127 |
| 9 | 46808 |
| 10 | 153081 |
| 11 | 3240170 |
| 12 | -30922859 |
| 13 | 443621892 |
| 14 | 331421077 |
| 15 | 121899383774 |
| 16 | 691635821745 |
| 17 | 19657393214384 |
| 18 | 424491327098353 |
| 19 | 2132527815161298 |
| 20 | -2864544697983059 |
| 21 | 3885322666246386140 |
| 22 | 22621061924336157261 |
| 23 | 882556261002776755142 |
[1,0,1,2,-3,44,-35,1014,-1127,46808,153081, 3240170,-30922859,443621892,331421077, 121899383774,691635821745,19657393214384, 424491327098353,2132527815161298, -2864544697983059,3885322666246386140, 22621061924336157261,882556261002776755142] |