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A295864 as a simple table

na(n)
01
12
212
3120
4420
57560
618480
7480480
8900900
930630600
1046558512
111955457504
122498640144
13124932007200
14137680171200
157985449929600
167735904619300
17510569704873800
18441233078286000
1932651247793164000
2025467973278667920
212088373808850769440
221484298740174927040

[1,2,12,120,420,7560,18480,480480,900900,30630600,
 46558512,1955457504,2498640144,124932007200,
 137680171200,7985449929600,7735904619300,
 510569704873800,441233078286000,32651247793164000,
 25467973278667920,2088373808850769440,
 1484298740174927040]