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A193639 as a simple table

na(n)
01
10
22
38
48
58
6240
7288
8144
948
1013824
1115744
128064
132304
14384
151263360
161401600
17710400
18211200
1938400
203840
21168422400
22183582720
2392620800
2428108800
255529600
26691200
2746080
2830865121280
2933223034880
3016717639680
315148057600
321061222400
33149022720
3413547520
35645120

[1,0,2,8,8,8,240,288,144,48,13824,15744,8064,2304,
 384,1263360,1401600,710400,211200,38400,3840,
 168422400,183582720,92620800,28108800,5529600,
 691200,46080,30865121280,33223034880,16717639680,
 5148057600,1061222400,149022720,13547520,645120]