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A194587 as a simple table

na(n)
01
10
21
30
4-3
54
60
71
8-4
93
100
11-15
12140
13-270
14144
150
161
17-20
1875
19-96
2040
210
22-21
23868
24-5670
2513104
26-12600
274320
280
291
30-84
31903
32-3360
335600
34-4320
351260
360
37-15
382540
39-43470
40244944
41-630000
42820800
43-529200
44134400
450
461
47-340
489075
49-74592
50278040
51-544320
52582120
53-322560
5472576

[1,0,1,0,-3,4,0,1,-4,3,0,-15,140,-270,144,0,1,-20,
 75,-96,40,0,-21,868,-5670,13104,-12600,4320,0,1,
 -84,903,-3360,5600,-4320,1260,0,-15,2540,-43470,
 244944,-630000,820800,-529200,134400,0,1,-340,
 9075,-74592,278040,-544320,582120,-322560,72576]