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A354328 as a simple table

na(n)
01
10
21
36
470
51080
621162
7501060
813904152
9442241856
1015855648120
11632501646480
1227781645311216
131332152096109120
1469237728070951888
153876953348374273440
16232666700169003442560
1714897335773169370787840
181013656610215024983681408

[1,0,1,6,70,1080,21162,501060,13904152,442241856,
 15855648120,632501646480,27781645311216,
 1332152096109120,69237728070951888,
 3876953348374273440,232666700169003442560,
 14897335773169370787840,1013656610215024983681408]