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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | -1 |
| 3 | -3 |
| 4 | -2 |
| 5 | 35 |
| 6 | 233 |
| 7 | 406 |
| 8 | -6463 |
| 9 | -72951 |
| 10 | -234204 |
| 11 | 3454165 |
| 12 | 59129541 |
| 13 | 299098488 |
| 14 | -3983040037 |
| 15 | -98320221991 |
| 16 | -717243756890 |
| 17 | 8306677424447 |
| 18 | 290745526287213 |
| 19 | 2888789037885782 |
| 20 | -27716446593438731 |
| 21 | -1389236305462658939 |
| 22 | -18071746125863480076 |
| 23 | 133495439954224143065 |
| 24 | 10011730596035533451801 |
[1,0,-1,-3,-2,35,233,406,-6463,-72951,-234204, 3454165,59129541,299098488,-3983040037, -98320221991,-717243756890,8306677424447, 290745526287213,2888789037885782, -27716446593438731,-1389236305462658939, -18071746125863480076,133495439954224143065, 10011730596035533451801] |