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A172893 as a simple table

n a(n)
1 0
2 4
3 811
4 1624984
5 17046289085
6 747054974484580
7 114730784954807798280
8 53679014250694594378460480
9 68263787608482538080643047338467
10 214735064836225772744899504151062116600 

[0,4,811,1624984,17046289085,747054974484580,
 114730784954807798280,53679014250694594378460480,
 68263787608482538080643047338467,
 214735064836225772744899504151062116600]

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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)