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A204044 as a simple table

n a(n)
1 -1
2 64
3 -3240000
4 530841600000000
5 -791432829997056000000000000
6 24298387172648346846064803840000000000000000
7 -30208456145049398593072092383690495361024000000000000000000000000

[-1,64,-3240000,530841600000000,
 -791432829997056000000000000,
 24298387172648346846064803840000000000000000,
 -3020845614504939859307209238369049536102400000000\
 0000000000000000]

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Last modified May 20 12:16 EDT 2022. Contains 353871 sequences. (Running on oeis4.)