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A052697 as a simple table

na(n)
01
10
20
36
424
50
6720
710080
840320
9362880
1010886400
11119750400
12958003200
1324908083200
14523069747200
156538371840000
16125536739328000
173556874280960000
1870426110763008000
191338096104497152000

[1,0,0,6,24,0,720,10080,40320,362880,10886400,
 119750400,958003200,24908083200,523069747200,
 6538371840000,125536739328000,3556874280960000,
 70426110763008000,1338096104497152000]