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Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A284888 as a simple table

na(n)
11
22835
317360
46300
528224
675600
786400
875600
90
10181440
110
1250400
130
140
1580640

[1,2835,17360,6300,28224,75600,86400,75600,0,
 181440,0,50400,0,0,80640]