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A004391 as a simple table

na(n)
101
1188
124560
13182104
146210820
15190578024
165423611200
17145944307080
183762079360182
1993755645897200
202274048887320496
2153952131116576224
221256860484360380900
2328835791641008439920
24653085721923526608480

[1,88,4560,182104,6210820,190578024,5423611200,
 145944307080,3762079360182,93755645897200,
 2274048887320496,53952131116576224,
 1256860484360380900,28835791641008439920,
 653085721923526608480]