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A052577 as a simple table

na(n)
01
14
226
3240
42904
543680
6786960
716531200
8396789120
910713669120
10321413702400
1110606692096000
12381841394457600
1314891820610867200
14625456552834713600
1528145546185236480000
161350986237814140928000
1768900298484208615424000
183720616124549638938624000

[1,4,26,240,2904,43680,786960,16531200,396789120,
 10713669120,321413702400,10606692096000,
 381841394457600,14891820610867200,
 625456552834713600,28145546185236480000,
 1350986237814140928000,68900298484208615424000,
 3720616124549638938624000]