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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | -10 |
| 3 | 288 |
| 4 | -16656 |
| 5 | 1629440 |
| 6 | -242569728 |
| 7 | 51150403584 |
| 8 | -14514466195456 |
| 9 | 5334038568566784 |
| 10 | -2464645606175539200 |
| 11 | 1398530065161670098944 |
| 12 | -956068708752272063987712 |
| 13 | 775009022325905883458961408 |
| 14 | -735038625130292891682693185536 |
[0,1,-10,288,-16656,1629440,-242569728, 51150403584,-14514466195456,5334038568566784, -2464645606175539200,1398530065161670098944, -956068708752272063987712, 775009022325905883458961408, -735038625130292891682693185536] |