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A140917 as a simple table

n a(n)
0 1
1 12870
2 34763300
3 33803832920
4 15484613937936
5 3940599631842016
6 623055648083552320
7 66345156372852988800 

[1,12870,34763300,33803832920,15484613937936,
 3940599631842016,623055648083552320,
 66345156372852988800]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)