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A094674 as a simple table

na(n)
01
1-1
21
30
43
5-6
60
7-15
81
90
1045
110
12105
13-15
140
15-420
160
17-945
181
190
20210
210
224725
230
2410395
25-28
260
27-3150
280
29-62370
300
31-135135
321
330
34630
350
3651975
370
38945945
390
402027025
41-45
420
43-13860
440
45-945945
460
47-16216200
480
49-34459425
501
510
521485
530
54315315
550
5618918900
570

[1,-1,1,0,3,-6,0,-15,1,0,45,0,105,-15,0,-420,0,
 -945,1,0,210,0,4725,0,10395,-28,0,-3150,0,-62370,
 0,-135135,1,0,630,0,51975,0,945945,0,2027025,-45,
 0,-13860,0,-945945,0,-16216200,0,-34459425,1,0,
 1485,0,315315,0,18918900,0]