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A058583 as a simple table

na(n)
01
11
22
36
436
5240
62040
721000
8235200
93265920
1047628000
11795175920
1214411295360
13279281882880
146049083680640
15135398783520000
163367873821312000
1787219462185856000
182403098895060864000
1970681813184753971200
202138850761148310809600

[1,1,2,6,36,240,2040,21000,235200,3265920,
 47628000,795175920,14411295360,279281882880,
 6049083680640,135398783520000,3367873821312000,
 87219462185856000,2403098895060864000,
 70681813184753971200,2138850761148310809600]