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A172878 as a simple table

n a(n)
1 0
2 44
3 4573530
4 13632458329840
5 619930160682301188900
6 288573946007975323336605745440
7 1016267487290196803817219026865112113177
8 21370280923598082571921850540899933826060972530560 

[0,44,4573530,13632458329840,
 619930160682301188900,
 288573946007975323336605745440,
 1016267487290196803817219026865112113177,
 21370280923598082571921850540899933826060972530560\
 ]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)