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A054374 as a simple table

na(n)
11
232
355296
47247757312
592771293593600000
6141830962344853556428800000
730619440571316366848044102687129600000
81077325790213073725701226681195621188514296627200000

[1,32,55296,7247757312,92771293593600000,
 141830962344853556428800000,
 30619440571316366848044102687129600000,
 10773257902130737257012266811956211885142966272000\
 00]