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A374649 as a simple table

na(n)
23
35
418
590
6552
73960
832400
9297360
103024000
1133747840
12410054400
135388768000
1476161254400
151151998848000
1618568976025600
17317764871424000
185753767219200000
19109907415281664000
202208818928476160000
2146590073456582656000
221029117549458718720000

[3,5,18,90,552,3960,32400,297360,3024000,33747840,
 410054400,5388768000,76161254400,1151998848000,
 18568976025600,317764871424000,5753767219200000,
 109907415281664000,2208818928476160000,
 46590073456582656000,1029117549458718720000]