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A203227 as a simple table

na(n)
11
22
35
432
5780
693888
767633920
8340899840000
913745206960128000
104987865758275993600000
1118099969098565397826764800000
12722492853172221856076141690880000000
13346075232923849611911833538569175040000000000

[1,2,5,32,780,93888,67633920,340899840000,
 13745206960128000,4987865758275993600000,
 18099969098565397826764800000,
 722492853172221856076141690880000000,
 346075232923849611911833538569175040000000000]