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A065886 as a simple table

na(n)
01
11
24
336
4144
53600
63600
7176400
82822400
925401600
1025401600
113073593600
12110649369600
1318699743462400
1474798973849600
151869974346240000
1629919589539840000
178646761377013760000
1877820852393123840000
1928093327713917706240000
20112373310855670824960000

[1,1,4,36,144,3600,3600,176400,2822400,25401600,
 25401600,3073593600,110649369600,18699743462400,
 74798973849600,1869974346240000,29919589539840000,
 8646761377013760000,77820852393123840000,
 28093327713917706240000,112373310855670824960000]