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A375414 as a simple table

na(n)
01
11
22
30
424
5120
61080
72520
840320
9302400
104838400
1133264000
12498960000
135448643200
1498075577600
151242290649600
1621620216217600
17337903056691200
186624678348288000
19119786633597030400
202466692313845760000
2150371208660957184000
221133144384491671552000

[1,1,2,0,24,120,1080,2520,40320,302400,4838400,
 33264000,498960000,5448643200,98075577600,
 1242290649600,21620216217600,337903056691200,
 6624678348288000,119786633597030400,
 2466692313845760000,50371208660957184000,
 1133144384491671552000]