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A340890 as a simple table

n a(n)
1 1
2 8
3 5184
4 1719926784
5 990677827584000000
6 2495937495082991616000000000000
7 58001506007267709490243656115814400000000000000
8 23264754073069200132851692722771970253637181903994880000000000000000

[1,8,5184,1719926784,990677827584000000,
 2495937495082991616000000000000,
 58001506007267709490243656115814400000000000000,
 23264754073069200132851692722771970253637181903994\
 880000000000000000]

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Last modified February 3 20:51 EST 2023. Contains 360045 sequences. (Running on oeis4.)