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A091739 as a simple table

na(n)
01
14440
212715200
333158592000
484365452800000
5213181366579200000
6537634980016128000000
71355141067314135040000000
83415172150786516582400000000
98606389816065144913920000000000

[1,4440,12715200,33158592000,84365452800000,
 213181366579200000,537634980016128000000,
 1355141067314135040000000,
 3415172150786516582400000000,
 8606389816065144913920000000000]