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A356547 as a simple table

na(n)
01
11
20
36
4-4
50
6120
7-192
872
90
105040
11-15840
1213920
13-3456
140
15362880
16-2096640
173306240
18-1918080
19345600
200
2139916800
22-413683200
231053803520
24-1064448000
25448519680
26-62208000
270
286227020800
29-114960384000
30447866496000
31-699342336000
32506348236800
33-164428185600
3418289152000
350

[1,1,0,6,-4,0,120,-192,72,0,5040,-15840,13920,
 -3456,0,362880,-2096640,3306240,-1918080,345600,0,
 39916800,-413683200,1053803520,-1064448000,
 448519680,-62208000,0,6227020800,-114960384000,
 447866496000,-699342336000,506348236800,
 -164428185600,18289152000,0]