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A172834 as a simple table

n a(n)
1 0
2 20
3 2332105236
4 55821470965449838000
5 73884729561168010198433552532700
6 2932027248013823224822937070664663188676388640
7 2229074240908452234163017626536657006251051388006192816445889

[0,20,2332105236,55821470965449838000,
 73884729561168010198433552532700,
 2932027248013823224822937070664663188676388640,
 22290742409084522341630176265366570062510513880061\
 92816445889]

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Last modified April 24 06:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)