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A284842 as a simple table

n a(n)
1 1
2 891
3 4400
4 5940
5 9504
6 23760
7 0
8 23760
9 0
10 9504
11 17280 

[1,891,4400,5940,9504,23760,0,23760,0,9504,17280]

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Last modified January 18 05:18 EST 2021. Contains 340250 sequences. (Running on oeis4.)