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A063505 as a simple table

na(n)
22
38
432
5320
62592
757472
8946176
944302336
101482686464
11143210315776
129732400087040
131915349322694656
14263918421714927616
15105091512697853313024
1629316605112733216538624
1723522116026027393322844160
1813266245323073952003913678848
1921392237922664971275489914126336
2024362629720999005014327927695736832

[2,8,32,320,2592,57472,946176,44302336,1482686464,
 143210315776,9732400087040,1915349322694656,
 263918421714927616,105091512697853313024,
 29316605112733216538624,
 23522116026027393322844160,
 13266245323073952003913678848,
 21392237922664971275489914126336,
 24362629720999005014327927695736832]