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A153598 as a simple table

na(n)
11
214
3150
41456
513484
6121800
71084936
89586304
984301200
10739246816
116471600224
1256597049600
13494665084096
144321846895744
1537751262672000
16329712720203776
172879419999940864
1825145094869798400
19219578008179897856
201917417750507843584

[1,14,150,1456,13484,121800,1084936,9586304,
 84301200,739246816,6471600224,56597049600,
 494665084096,4321846895744,37751262672000,
 329712720203776,2879419999940864,
 25145094869798400,219578008179897856,
 1917417750507843584]