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A334776 as a simple table

na(n)
10
23
3105
44620
5283500
623700600
72610808200
8367783416000
964607286744000
1013859305059600000
113567385122341040000
121085582734152396480000
13385634331725066424000000
14158175715893528308976000000
1574203019661816956710800000000
1639481403043334753112451840000000

[0,3,105,4620,283500,23700600,2610808200,
 367783416000,64607286744000,13859305059600000,
 3567385122341040000,1085582734152396480000,
 385634331725066424000000,
 158175715893528308976000000,
 74203019661816956710800000000,
 39481403043334753112451840000000]