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A222941 as a simple table

na(n)
13
233
3420
45880
582320
61152480
716134720
8225886080
93162405120
1044273671680
11619831403520
128677639649280
13121486955089920
141700817371258880
1523811443197624320
16333360204766740480
174667042866734366720

[3,33,420,5880,82320,1152480,16134720,225886080,
 3162405120,44273671680,619831403520,8677639649280,
 121486955089920,1700817371258880,
 23811443197624320,333360204766740480,
 4667042866734366720]