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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | -3 |
| 6 | -42 |
| 7 | -217 |
| 8 | -888 |
| 9 | -2951 |
| 10 | -8086 |
| 11 | -5973 |
| 12 | 115468 |
| 13 | 1237173 |
| 14 | 8863806 |
| 15 | 52635599 |
| 16 | 275344656 |
| 17 | 1126610929 |
| 18 | 2488177106 |
| 19 | -20058390573 |
| 20 | -369676840940 |
| 21 | -3920482183827 |
| 22 | -34139482063962 |
| 23 | -256734635981833 |
| 24 | -1691837365047912 |
[0,1,2,3,4,-3,-42,-217,-888,-2951,-8086,-5973, 115468,1237173,8863806,52635599,275344656, 1126610929,2488177106,-20058390573,-369676840940, -3920482183827,-34139482063962,-256734635981833, -1691837365047912] |