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A203416 as a simple table

na(n)
13
210
356
4120
5432
612672
7249600
8873180
94838400
10296110080
1110786406400
1249621572000
13355053404160
1434613526528000
15211189410432000
161910897049600000
1721311651380219200
18274774815041126400
1962908970812047360000

[3,10,56,120,432,12672,249600,873180,4838400,
 296110080,10786406400,49621572000,355053404160,
 34613526528000,211189410432000,1910897049600000,
 21311651380219200,274774815041126400,
 62908970812047360000]