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A353884 as a simple table

na(n)
01
10
20
30
40
50
620
7210
81400
97560
1036120
11159390
121035100
1317082780
14329893564
155336661330
1673265956400
17889068944400
189968073461616
19112902000191334
201531070090032500
2127610559023112100
22586336131631313140
2312550716321612658266
24254052845940651258600

[1,0,0,0,0,0,20,210,1400,7560,36120,159390,
 1035100,17082780,329893564,5336661330,73265956400,
 889068944400,9968073461616,112902000191334,
 1531070090032500,27610559023112100,
 586336131631313140,12550716321612658266,
 254052845940651258600]