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A052602 as a simple table

na(n)
00
10
22
30
424
5120
61440
715120
8201600
92903040
1047174400
11838252800
1216286054400
13342486144000
147758867916800
15188305108992000
164875010043904000
17134094160392192000
183905447960494080000

[0,0,2,0,24,120,1440,15120,201600,2903040,
 47174400,838252800,16286054400,342486144000,
 7758867916800,188305108992000,4875010043904000,
 134094160392192000,3905447960494080000]