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A292482 as a simple table

na(n)
02
19
232
3112
4384
51296
64320
714256
846656
9151632
10489888
111574640
125038848
1316061328
1451018336
15161558064
16510183360
171607077584
185050815264
1915841193328
2049589822592
21154968195600
22483500770272
231506290861232
244686238234944
2514560811658576

[2,9,32,112,384,1296,4320,14256,46656,151632,
 489888,1574640,5038848,16061328,51018336,
 161558064,510183360,1607077584,5050815264,
 15841193328,49589822592,154968195600,483500770272,
 1506290861232,4686238234944,14560811658576]