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A129467 as a simple table

na(n)
01
10
21
30
4-2
51
60
712
8-8
91
100
11-144
12108
13-20
141
150
162880
17-2304
18508
19-40
201
210
22-86400
2372000
24-17544
251708
26-70
271
280
293628800
30-3110400
31808848
32-89280
334648
34-112
351
360
37-203212800
38177811200
39-48405888
405808528
41-349568
4210920
43-168
441
450
4614631321600
47-13005619200
483663035136
49-466619904
5030977424
51-1135808
5223016
53-240
541

[1,0,1,0,-2,1,0,12,-8,1,0,-144,108,-20,1,0,2880,
 -2304,508,-40,1,0,-86400,72000,-17544,1708,-70,1,
 0,3628800,-3110400,808848,-89280,4648,-112,1,0,
 -203212800,177811200,-48405888,5808528,-349568,
 10920,-168,1,0,14631321600,-13005619200,
 3663035136,-466619904,30977424,-1135808,23016,
 -240,1]