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A374293 as a simple table

na(n)
11
21
32
444
527120
6882241920
72443792425984000
8846533597741050576896000
950571850611494440562578575851520000
10686805008584962439650318114385825747697664000000
112701735270674169239689693528384644314472371275610193920000000000
123819958423456547324072333722421751679308286064300212197312630212725309440000000000

[1,1,2,44,27120,882241920,2443792425984000,
 846533597741050576896000,
 50571850611494440562578575851520000,
 686805008584962439650318114385825747697664000000,
 27017352706741692396896935283846443144723712756101\
 93920000000000,
 38199584234565473240723337224217516793082860643002\
 12197312630212725309440000000000]