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A221622 as a simple table

n a(n)
1 5040
2 17052210
3 49096652080
4 130516916069715
5 332469512259607296
6 827196295133181978340
7 2031241364747667201263520
8 4951481629224145844957738085
9 12021159412525485182456506260880

[5040,17052210,49096652080,130516916069715,
 332469512259607296,827196295133181978340,
 2031241364747667201263520,
 4951481629224145844957738085,
 12021159412525485182456506260880]

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Last modified May 24 18:12 EDT 2022. Contains 354043 sequences. (Running on oeis4.)