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A062262 as a simple table

na(n)
01
145
21350
334650
4831600
519459440
6454053600
710702692000
8256864608000
96307453152000
10158947819430400
114118193503424000
12109818493424640000
133015784780968960000
1485303626661693440000

[1,45,1350,34650,831600,19459440,454053600,
 10702692000,256864608000,6307453152000,
 158947819430400,4118193503424000,
 109818493424640000,3015784780968960000,
 85303626661693440000]