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A292814 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | -40 |
| 4 | 1400 |
| 5 | -68000 |
| 6 | 4350000 |
| 7 | -335400000 |
| 8 | 30085500000 |
| 9 | -3064470000000 |
| 10 | 348742875000000 |
| 11 | -43821408750000000 |
| 12 | 6025223212500000000 |
| 13 | -899952237525000000000 |
| 14 | 145148307600812500000000 |
| 15 | -25148944415520000000000000 |
| 16 | 4660143903279037500000000000 |
| 17 | -919883216910828187500000000000 |
| 18 | 192745988160330338593750000000000 |
| 19 | -42734275076178265882812500000000000 |
| 20 | 9996684603960098310695312500000000000 |
| 21 | -2460868592009779893077500000000000000000 |
[1,4,-40,1400,-68000,4350000,-335400000, 30085500000,-3064470000000,348742875000000, -43821408750000000,6025223212500000000, -899952237525000000000,145148307600812500000000, -25148944415520000000000000, 4660143903279037500000000000, -919883216910828187500000000000, 192745988160330338593750000000000, -42734275076178265882812500000000000, 9996684603960098310695312500000000000, -2460868592009779893077500000000000000000] |