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A163494 as a simple table

na(n)
01
196
223224320
3248314429440000
434014229735617331200000
532036914532626424502681600000000
6142357252766974714824047503972761600000000

[1,96,23224320,248314429440000,
 34014229735617331200000,
 32036914532626424502681600000000,
 142357252766974714824047503972761600000000]