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A293141 as a simple table

na(n)
01
1-1
2-1
30
40
50
6180
70
810080
990720
100
110
12179625600
13-1556755200
14-10897286400
15326918592000
16-2615348736000
17-88921857024000
18800296713216000
19-30411275102208000
20152056375511040000
210
22-351250227430502400000
23-3231502092360622080000

[1,-1,-1,0,0,0,180,0,10080,90720,0,0,179625600,
 -1556755200,-10897286400,326918592000,
 -2615348736000,-88921857024000,800296713216000,
 -30411275102208000,152056375511040000,0,
 -351250227430502400000,-3231502092360622080000]